279817200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2033

約数の個数: 240

約数和(自身を含む): 1073091040

約数和(自身を除く): 793273840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 300, 312, 325, 351, 360, 390, 400, 432, 450, 468, 520, 540, 585, 600, 624, 650, 675, 702, 720, 780, 900, 936, 975, 1040, 1080, 1170, 1200, 1300, 1350, 1404, 1560, 1755, 1800, 1872, 1950, 1993, 2160, 2340, 2600, 2700, 2808, 2925, 3120, 3510, 3600, 3900, 3986, 4680, 5200, 5400, 5616, 5850, 5979, 7020, 7800, 7972, 8775, 9360, 9965, 10800, 11700, 11958, 14040, 15600, 15944, 17550, 17937, 19930, 23400, 23916, 25909, 28080, 29895, 31888, 35100, 35874, 39860, 46800, 47832, 49825, 51818, 53811, 59790, 70200, 71748, 77727, 79720, 89685, 95664, 99650, 103636, 107622, 119580, 129545, 140400, 143496, 149475, 155454, 159440, 179370, 199300, 207272, 215244, 233181, 239160, 259090, 269055, 286992, 298950, 310908, 358740, 388635, 398600, 414544, 430488, 448425, 466362, 478320, 518180, 538110, 597900, 621816, 647725, 699543, 717480, 777270, 797200, 860976, 896850, 932724, 1036360, 1076220, 1165905, 1195800, 1243632, 1295450, 1345275, 1399086, 1434960, 1554540, 1793700, 1865448, 1943175, 2072720, 2152440, 2331810, 2391600, 2590900, 2690550, 2798172, 3109080, 3497715, 3587400, 3730896, 3886350, 4304880, 4663620, 5181800, 5381100, 5596344, 5829525, 6218160, 6995430, 7174800, 7772700, 9327240, 10363600, 10762200, 11192688, 11659050, 13990860, 15545400, 17488575, 18654480, 21524400, 23318100, 27981720, 31090800, 34977150, 46636200, 55963440, 69954300, 93272400, 139908600, 279817200]

約数ペア:

[(1, 279817200), (2, 139908600), (3, 93272400), (4, 69954300), (5, 55963440), (6, 46636200), (8, 34977150), (9, 31090800), (10, 27981720), (12, 23318100), (13, 21524400), (15, 18654480), (16, 17488575), (18, 15545400), (20, 13990860), (24, 11659050), (25, 11192688), (26, 10762200), (27, 10363600), (30, 9327240), (36, 7772700), (39, 7174800), (40, 6995430), (45, 6218160), (48, 5829525), (50, 5596344), (52, 5381100), (54, 5181800), (60, 4663620), (65, 4304880), (72, 3886350), (75, 3730896), (78, 3587400), (80, 3497715), (90, 3109080), (100, 2798172), (104, 2690550), (108, 2590900), (117, 2391600), (120, 2331810), (130, 2152440), (135, 2072720), (144, 1943175), (150, 1865448), (156, 1793700), (180, 1554540), (195, 1434960), (200, 1399086), (208, 1345275), (216, 1295450), (225, 1243632), (234, 1195800), (240, 1165905), (260, 1076220), (270, 1036360), (300, 932724), (312, 896850), (325, 860976), (351, 797200), (360, 777270), (390, 717480), (400, 699543), (432, 647725), (450, 621816), (468, 597900), (520, 538110), (540, 518180), (585, 478320), (600, 466362), (624, 448425), (650, 430488), (675, 414544), (702, 398600), (720, 388635), (780, 358740), (900, 310908), (936, 298950), (975, 286992), (1040, 269055), (1080, 259090), (1170, 239160), (1200, 233181), (1300, 215244), (1350, 207272), (1404, 199300), (1560, 179370), (1755, 159440), (1800, 155454), (1872, 149475), (1950, 143496), (1993, 140400), (2160, 129545), (2340, 119580), (2600, 107622), (2700, 103636), (2808, 99650), (2925, 95664), (3120, 89685), (3510, 79720), (3600, 77727), (3900, 71748), (3986, 70200), (4680, 59790), (5200, 53811), (5400, 51818), (5616, 49825), (5850, 47832), (5979, 46800), (7020, 39860), (7800, 35874), (7972, 35100), (8775, 31888), (9360, 29895), (9965, 28080), (10800, 25909), (11700, 23916), (11958, 23400), (14040, 19930), (15600, 17937), (15944, 17550)]