288493440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 982333440

約数和(自身を除く): 693840000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 128, 131, 148, 155, 160, 185, 186, 192, 222, 240, 248, 262, 296, 310, 320, 370, 372, 384, 393, 444, 465, 480, 496, 524, 555, 592, 620, 640, 655, 740, 744, 786, 888, 930, 960, 992, 1048, 1110, 1147, 1184, 1240, 1310, 1480, 1488, 1572, 1776, 1860, 1920, 1965, 1984, 2096, 2220, 2294, 2368, 2480, 2620, 2960, 2976, 3144, 3441, 3552, 3720, 3930, 3968, 4061, 4192, 4440, 4588, 4736, 4847, 4960, 5240, 5735, 5920, 5952, 6288, 6882, 7104, 7440, 7860, 8122, 8384, 8880, 9176, 9694, 9920, 10480, 11470, 11840, 11904, 12183, 12576, 13764, 14208, 14541, 14880, 15720, 16244, 16768, 17205, 17760, 18352, 19388, 19840, 20305, 20960, 22940, 23680, 24235, 24366, 25152, 27528, 29082, 29760, 31440, 32488, 34410, 35520, 36704, 38776, 40610, 41920, 45880, 48470, 48732, 50304, 55056, 58164, 59520, 60915, 62880, 64976, 68820, 71040, 72705, 73408, 77552, 81220, 83840, 91760, 96940, 97464, 110112, 116328, 121830, 125760, 129952, 137640, 145410, 146816, 150257, 155104, 162440, 183520, 193880, 194928, 220224, 232656, 243660, 251520, 259904, 275280, 290820, 300514, 310208, 324880, 367040, 387760, 389856, 440448, 450771, 465312, 487320, 519808, 550560, 581640, 601028, 620416, 649760, 734080, 751285, 775520, 779712, 901542, 930624, 974640, 1101120, 1163280, 1202056, 1299520, 1502570, 1551040, 1559424, 1803084, 1861248, 1949280, 2202240, 2253855, 2326560, 2404112, 2599040, 3005140, 3102080, 3606168, 3898560, 4507710, 4653120, 4808224, 6010280, 7212336, 7797120, 9015420, 9306240, 9616448, 12020560, 14424672, 18030840, 19232896, 24041120, 28849344, 36061680, 48082240, 57698688, 72123360, 96164480, 144246720, 288493440]

約数ペア:

[(1, 288493440), (2, 144246720), (3, 96164480), (4, 72123360), (5, 57698688), (6, 48082240), (8, 36061680), (10, 28849344), (12, 24041120), (15, 19232896), (16, 18030840), (20, 14424672), (24, 12020560), (30, 9616448), (31, 9306240), (32, 9015420), (37, 7797120), (40, 7212336), (48, 6010280), (60, 4808224), (62, 4653120), (64, 4507710), (74, 3898560), (80, 3606168), (93, 3102080), (96, 3005140), (111, 2599040), (120, 2404112), (124, 2326560), (128, 2253855), (131, 2202240), (148, 1949280), (155, 1861248), (160, 1803084), (185, 1559424), (186, 1551040), (192, 1502570), (222, 1299520), (240, 1202056), (248, 1163280), (262, 1101120), (296, 974640), (310, 930624), (320, 901542), (370, 779712), (372, 775520), (384, 751285), (393, 734080), (444, 649760), (465, 620416), (480, 601028), (496, 581640), (524, 550560), (555, 519808), (592, 487320), (620, 465312), (640, 450771), (655, 440448), (740, 389856), (744, 387760), (786, 367040), (888, 324880), (930, 310208), (960, 300514), (992, 290820), (1048, 275280), (1110, 259904), (1147, 251520), (1184, 243660), (1240, 232656), (1310, 220224), (1480, 194928), (1488, 193880), (1572, 183520), (1776, 162440), (1860, 155104), (1920, 150257), (1965, 146816), (1984, 145410), (2096, 137640), (2220, 129952), (2294, 125760), (2368, 121830), (2480, 116328), (2620, 110112), (2960, 97464), (2976, 96940), (3144, 91760), (3441, 83840), (3552, 81220), (3720, 77552), (3930, 73408), (3968, 72705), (4061, 71040), (4192, 68820), (4440, 64976), (4588, 62880), (4736, 60915), (4847, 59520), (4960, 58164), (5240, 55056), (5735, 50304), (5920, 48732), (5952, 48470), (6288, 45880), (6882, 41920), (7104, 40610), (7440, 38776), (7860, 36704), (8122, 35520), (8384, 34410), (8880, 32488), (9176, 31440), (9694, 29760), (9920, 29082), (10480, 27528), (11470, 25152), (11840, 24366), (11904, 24235), (12183, 23680), (12576, 22940), (13764, 20960), (14208, 20305), (14541, 19840), (14880, 19388), (15720, 18352), (16244, 17760), (16768, 17205)]