1221888000

素因数分解:

$2^{11}\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 384

約数和(自身を含む): 4272428160

約数和(自身を除く): 3050540160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 43, 48, 50, 60, 64, 74, 75, 80, 86, 96, 100, 111, 120, 125, 128, 129, 148, 150, 160, 172, 185, 192, 200, 215, 222, 240, 250, 256, 258, 296, 300, 320, 344, 370, 375, 384, 400, 430, 444, 480, 500, 512, 516, 555, 592, 600, 640, 645, 688, 740, 750, 768, 800, 860, 888, 925, 960, 1000, 1024, 1032, 1075, 1110, 1184, 1200, 1280, 1290, 1376, 1480, 1500, 1536, 1591, 1600, 1720, 1776, 1850, 1920, 2000, 2048, 2064, 2150, 2220, 2368, 2400, 2560, 2580, 2752, 2775, 2960, 3000, 3072, 3182, 3200, 3225, 3440, 3552, 3700, 3840, 4000, 4128, 4300, 4440, 4625, 4736, 4773, 4800, 5120, 5160, 5375, 5504, 5550, 5920, 6000, 6144, 6364, 6400, 6450, 6880, 7104, 7400, 7680, 7955, 8000, 8256, 8600, 8880, 9250, 9472, 9546, 9600, 10240, 10320, 10750, 11008, 11100, 11840, 12000, 12728, 12800, 12900, 13760, 13875, 14208, 14800, 15360, 15910, 16000, 16125, 16512, 17200, 17760, 18500, 18944, 19092, 19200, 20640, 21500, 22016, 22200, 23680, 23865, 24000, 25456, 25600, 25800, 27520, 27750, 28416, 29600, 30720, 31820, 32000, 32250, 33024, 34400, 35520, 37000, 37888, 38184, 38400, 39775, 41280, 43000, 44032, 44400, 47360, 47730, 48000, 50912, 51200, 51600, 55040, 55500, 56832, 59200, 63640, 64000, 64500, 66048, 68800, 71040, 74000, 75776, 76368, 76800, 79550, 82560, 86000, 88064, 88800, 94720, 95460, 96000, 101824, 103200, 110080, 111000, 113664, 118400, 119325, 127280, 128000, 129000, 132096, 137600, 142080, 148000, 152736, 153600, 159100, 165120, 172000, 177600, 189440, 190920, 192000, 198875, 203648, 206400, 220160, 222000, 227328, 236800, 238650, 254560, 256000, 258000, 264192, 275200, 284160, 296000, 305472, 318200, 330240, 344000, 355200, 378880, 381840, 384000, 397750, 407296, 412800, 440320, 444000, 473600, 477300, 509120, 516000, 550400, 568320, 592000, 596625, 610944, 636400, 660480, 688000, 710400, 763680, 768000, 795500, 814592, 825600, 888000, 947200, 954600, 1018240, 1032000, 1100800, 1136640, 1184000, 1193250, 1221888, 1272800, 1320960, 1376000, 1420800, 1527360, 1591000, 1629184, 1651200, 1776000, 1894400, 1909200, 2036480, 2064000, 2201600, 2368000, 2386500, 2443776, 2545600, 2752000, 2841600, 3054720, 3182000, 3258368, 3302400, 3552000, 3818400, 4072960, 4128000, 4736000, 4773000, 4887552, 5091200, 5504000, 5683200, 6109440, 6364000, 6604800, 7104000, 7636800, 8145920, 8256000, 9472000, 9546000, 9775104, 10182400, 11008000, 12218880, 12728000, 14208000, 15273600, 16291840, 16512000, 19092000, 20364800, 24437760, 25456000, 28416000, 30547200, 33024000, 38184000, 40729600, 48875520, 50912000, 61094400, 76368000, 81459200, 101824000, 122188800, 152736000, 203648000, 244377600, 305472000, 407296000, 610944000, 1221888000]

約数ペア:

[(1, 1221888000), (2, 610944000), (3, 407296000), (4, 305472000), (5, 244377600), (6, 203648000), (8, 152736000), (10, 122188800), (12, 101824000), (15, 81459200), (16, 76368000), (20, 61094400), (24, 50912000), (25, 48875520), (30, 40729600), (32, 38184000), (37, 33024000), (40, 30547200), (43, 28416000), (48, 25456000), (50, 24437760), (60, 20364800), (64, 19092000), (74, 16512000), (75, 16291840), (80, 15273600), (86, 14208000), (96, 12728000), (100, 12218880), (111, 11008000), (120, 10182400), (125, 9775104), (128, 9546000), (129, 9472000), (148, 8256000), (150, 8145920), (160, 7636800), (172, 7104000), (185, 6604800), (192, 6364000), (200, 6109440), (215, 5683200), (222, 5504000), (240, 5091200), (250, 4887552), (256, 4773000), (258, 4736000), (296, 4128000), (300, 4072960), (320, 3818400), (344, 3552000), (370, 3302400), (375, 3258368), (384, 3182000), (400, 3054720), (430, 2841600), (444, 2752000), (480, 2545600), (500, 2443776), (512, 2386500), (516, 2368000), (555, 2201600), (592, 2064000), (600, 2036480), (640, 1909200), (645, 1894400), (688, 1776000), (740, 1651200), (750, 1629184), (768, 1591000), (800, 1527360), (860, 1420800), (888, 1376000), (925, 1320960), (960, 1272800), (1000, 1221888), (1024, 1193250), (1032, 1184000), (1075, 1136640), (1110, 1100800), (1184, 1032000), (1200, 1018240), (1280, 954600), (1290, 947200), (1376, 888000), (1480, 825600), (1500, 814592), (1536, 795500), (1591, 768000), (1600, 763680), (1720, 710400), (1776, 688000), (1850, 660480), (1920, 636400), (2000, 610944), (2048, 596625), (2064, 592000), (2150, 568320), (2220, 550400), (2368, 516000), (2400, 509120), (2560, 477300), (2580, 473600), (2752, 444000), (2775, 440320), (2960, 412800), (3000, 407296), (3072, 397750), (3182, 384000), (3200, 381840), (3225, 378880), (3440, 355200), (3552, 344000), (3700, 330240), (3840, 318200), (4000, 305472), (4128, 296000), (4300, 284160), (4440, 275200), (4625, 264192), (4736, 258000), (4773, 256000), (4800, 254560), (5120, 238650), (5160, 236800), (5375, 227328), (5504, 222000), (5550, 220160), (5920, 206400), (6000, 203648), (6144, 198875), (6364, 192000), (6400, 190920), (6450, 189440), (6880, 177600), (7104, 172000), (7400, 165120), (7680, 159100), (7955, 153600), (8000, 152736), (8256, 148000), (8600, 142080), (8880, 137600), (9250, 132096), (9472, 129000), (9546, 128000), (9600, 127280), (10240, 119325), (10320, 118400), (10750, 113664), (11008, 111000), (11100, 110080), (11840, 103200), (12000, 101824), (12728, 96000), (12800, 95460), (12900, 94720), (13760, 88800), (13875, 88064), (14208, 86000), (14800, 82560), (15360, 79550), (15910, 76800), (16000, 76368), (16125, 75776), (16512, 74000), (17200, 71040), (17760, 68800), (18500, 66048), (18944, 64500), (19092, 64000), (19200, 63640), (20640, 59200), (21500, 56832), (22016, 55500), (22200, 55040), (23680, 51600), (23865, 51200), (24000, 50912), (25456, 48000), (25600, 47730), (25800, 47360), (27520, 44400), (27750, 44032), (28416, 43000), (29600, 41280), (30720, 39775), (31820, 38400), (32000, 38184), (32250, 37888), (33024, 37000), (34400, 35520)]