279721680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 320

約数和(自身を含む): 1055932416

約数和(自身を除く): 776210736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 41, 42, 48, 56, 60, 62, 70, 80, 82, 84, 93, 105, 112, 120, 123, 124, 131, 140, 155, 164, 168, 186, 205, 210, 217, 240, 246, 248, 262, 280, 287, 310, 328, 336, 372, 393, 410, 420, 434, 465, 492, 496, 524, 560, 574, 615, 620, 651, 655, 656, 744, 786, 820, 840, 861, 868, 917, 930, 984, 1048, 1085, 1148, 1230, 1240, 1271, 1302, 1310, 1435, 1488, 1572, 1640, 1680, 1722, 1736, 1834, 1860, 1965, 1968, 2096, 2170, 2296, 2460, 2480, 2542, 2604, 2620, 2751, 2870, 3144, 3255, 3280, 3444, 3472, 3668, 3720, 3813, 3930, 4061, 4305, 4340, 4585, 4592, 4920, 5084, 5208, 5240, 5371, 5502, 5740, 6288, 6355, 6510, 6888, 7336, 7440, 7626, 7860, 8122, 8610, 8680, 8897, 9170, 9840, 10168, 10416, 10480, 10742, 11004, 11480, 12183, 12710, 13020, 13755, 13776, 14672, 15252, 15720, 16113, 16244, 17220, 17360, 17794, 18340, 19065, 20305, 20336, 21484, 22008, 22960, 24366, 25420, 26040, 26691, 26855, 27510, 28427, 30504, 31440, 32226, 32488, 34440, 35588, 36680, 37597, 38130, 40610, 42968, 44016, 44485, 48732, 50840, 52080, 53382, 53710, 55020, 56854, 60915, 61008, 64452, 64976, 68880, 71176, 73360, 75194, 76260, 80565, 81220, 85281, 85936, 88970, 97464, 101680, 106764, 107420, 110040, 112791, 113708, 121830, 128904, 133455, 142135, 142352, 150388, 152520, 161130, 162440, 166501, 170562, 177940, 187985, 194928, 213528, 214840, 220080, 225582, 227416, 243660, 257808, 266910, 284270, 300776, 305040, 322260, 324880, 333002, 341124, 355880, 375970, 426405, 427056, 429680, 451164, 454832, 487320, 499503, 533820, 563955, 568540, 601552, 644520, 666004, 682248, 711760, 751940, 832505, 852810, 902328, 974640, 999006, 1067640, 1127910, 1137080, 1165507, 1289040, 1332008, 1364496, 1503880, 1665010, 1705620, 1804656, 1998012, 2135280, 2255820, 2274160, 2331014, 2497515, 2664016, 3007760, 3330020, 3411240, 3496521, 3996024, 4511640, 4662028, 4995030, 5827535, 6660040, 6822480, 6993042, 7992048, 9023280, 9324056, 9990060, 11655070, 13320080, 13986084, 17482605, 18648112, 19980120, 23310140, 27972168, 34965210, 39960240, 46620280, 55944336, 69930420, 93240560, 139860840, 279721680]

約数ペア:

[(1, 279721680), (2, 139860840), (3, 93240560), (4, 69930420), (5, 55944336), (6, 46620280), (7, 39960240), (8, 34965210), (10, 27972168), (12, 23310140), (14, 19980120), (15, 18648112), (16, 17482605), (20, 13986084), (21, 13320080), (24, 11655070), (28, 9990060), (30, 9324056), (31, 9023280), (35, 7992048), (40, 6993042), (41, 6822480), (42, 6660040), (48, 5827535), (56, 4995030), (60, 4662028), (62, 4511640), (70, 3996024), (80, 3496521), (82, 3411240), (84, 3330020), (93, 3007760), (105, 2664016), (112, 2497515), (120, 2331014), (123, 2274160), (124, 2255820), (131, 2135280), (140, 1998012), (155, 1804656), (164, 1705620), (168, 1665010), (186, 1503880), (205, 1364496), (210, 1332008), (217, 1289040), (240, 1165507), (246, 1137080), (248, 1127910), (262, 1067640), (280, 999006), (287, 974640), (310, 902328), (328, 852810), (336, 832505), (372, 751940), (393, 711760), (410, 682248), (420, 666004), (434, 644520), (465, 601552), (492, 568540), (496, 563955), (524, 533820), (560, 499503), (574, 487320), (615, 454832), (620, 451164), (651, 429680), (655, 427056), (656, 426405), (744, 375970), (786, 355880), (820, 341124), (840, 333002), (861, 324880), (868, 322260), (917, 305040), (930, 300776), (984, 284270), (1048, 266910), (1085, 257808), (1148, 243660), (1230, 227416), (1240, 225582), (1271, 220080), (1302, 214840), (1310, 213528), (1435, 194928), (1488, 187985), (1572, 177940), (1640, 170562), (1680, 166501), (1722, 162440), (1736, 161130), (1834, 152520), (1860, 150388), (1965, 142352), (1968, 142135), (2096, 133455), (2170, 128904), (2296, 121830), (2460, 113708), (2480, 112791), (2542, 110040), (2604, 107420), (2620, 106764), (2751, 101680), (2870, 97464), (3144, 88970), (3255, 85936), (3280, 85281), (3444, 81220), (3472, 80565), (3668, 76260), (3720, 75194), (3813, 73360), (3930, 71176), (4061, 68880), (4305, 64976), (4340, 64452), (4585, 61008), (4592, 60915), (4920, 56854), (5084, 55020), (5208, 53710), (5240, 53382), (5371, 52080), (5502, 50840), (5740, 48732), (6288, 44485), (6355, 44016), (6510, 42968), (6888, 40610), (7336, 38130), (7440, 37597), (7626, 36680), (7860, 35588), (8122, 34440), (8610, 32488), (8680, 32226), (8897, 31440), (9170, 30504), (9840, 28427), (10168, 27510), (10416, 26855), (10480, 26691), (10742, 26040), (11004, 25420), (11480, 24366), (12183, 22960), (12710, 22008), (13020, 21484), (13755, 20336), (13776, 20305), (14672, 19065), (15252, 18340), (15720, 17794), (16113, 17360), (16244, 17220)]