1227389280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1093

約数の個数: 192

約数和(自身を含む): 4186183680

約数和(自身を除く): 2958794400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 239, 240, 260, 312, 390, 416, 478, 480, 520, 624, 717, 780, 823, 956, 1040, 1195, 1248, 1434, 1560, 1646, 1912, 2080, 2390, 2469, 2868, 3107, 3120, 3292, 3585, 3824, 4115, 4780, 4938, 5736, 6214, 6240, 6584, 7170, 7648, 8230, 9321, 9560, 9876, 10699, 11472, 12345, 12428, 13168, 14340, 15535, 16460, 18642, 19120, 19752, 21398, 22944, 24690, 24856, 26336, 28680, 31070, 32097, 32920, 37284, 38240, 39504, 42796, 46605, 49380, 49712, 53495, 57360, 62140, 64194, 65840, 74568, 79008, 85592, 93210, 98760, 99424, 106990, 114720, 124280, 128388, 131680, 149136, 160485, 171184, 186420, 196697, 197520, 213980, 248560, 256776, 298272, 320970, 342368, 372840, 393394, 395040, 427960, 497120, 513552, 590091, 641940, 745680, 786788, 855920, 983485, 1027104, 1180182, 1283880, 1491360, 1573576, 1711840, 1966970, 2360364, 2557061, 2567760, 2950455, 3147152, 3933940, 4720728, 5114122, 5135520, 5900910, 6294304, 7671183, 7867880, 9441456, 10228244, 11801820, 12785305, 15342366, 15735760, 18882912, 20456488, 23603640, 25570610, 30684732, 31471520, 38355915, 40912976, 47207280, 51141220, 61369464, 76711830, 81825952, 94414560, 102282440, 122738928, 153423660, 204564880, 245477856, 306847320, 409129760, 613694640, 1227389280]

約数ペア:

[(1, 1227389280), (2, 613694640), (3, 409129760), (4, 306847320), (5, 245477856), (6, 204564880), (8, 153423660), (10, 122738928), (12, 102282440), (13, 94414560), (15, 81825952), (16, 76711830), (20, 61369464), (24, 51141220), (26, 47207280), (30, 40912976), (32, 38355915), (39, 31471520), (40, 30684732), (48, 25570610), (52, 23603640), (60, 20456488), (65, 18882912), (78, 15735760), (80, 15342366), (96, 12785305), (104, 11801820), (120, 10228244), (130, 9441456), (156, 7867880), (160, 7671183), (195, 6294304), (208, 5900910), (239, 5135520), (240, 5114122), (260, 4720728), (312, 3933940), (390, 3147152), (416, 2950455), (478, 2567760), (480, 2557061), (520, 2360364), (624, 1966970), (717, 1711840), (780, 1573576), (823, 1491360), (956, 1283880), (1040, 1180182), (1195, 1027104), (1248, 983485), (1434, 855920), (1560, 786788), (1646, 745680), (1912, 641940), (2080, 590091), (2390, 513552), (2469, 497120), (2868, 427960), (3107, 395040), (3120, 393394), (3292, 372840), (3585, 342368), (3824, 320970), (4115, 298272), (4780, 256776), (4938, 248560), (5736, 213980), (6214, 197520), (6240, 196697), (6584, 186420), (7170, 171184), (7648, 160485), (8230, 149136), (9321, 131680), (9560, 128388), (9876, 124280), (10699, 114720), (11472, 106990), (12345, 99424), (12428, 98760), (13168, 93210), (14340, 85592), (15535, 79008), (16460, 74568), (18642, 65840), (19120, 64194), (19752, 62140), (21398, 57360), (22944, 53495), (24690, 49712), (24856, 49380), (26336, 46605), (28680, 42796), (31070, 39504), (32097, 38240), (32920, 37284)]