385977280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 224

約数和(自身を含む): 1060996608

約数和(自身を除く): 675019328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 64, 65, 73, 80, 82, 104, 124, 130, 146, 155, 160, 164, 205, 208, 248, 260, 292, 310, 320, 328, 365, 403, 410, 416, 496, 520, 533, 584, 620, 656, 730, 806, 820, 832, 949, 992, 1040, 1066, 1168, 1240, 1271, 1312, 1460, 1612, 1640, 1898, 1984, 2015, 2080, 2132, 2263, 2336, 2480, 2542, 2624, 2665, 2920, 2993, 3224, 3280, 3796, 4030, 4160, 4264, 4526, 4672, 4745, 4960, 5084, 5330, 5840, 5986, 6355, 6448, 6560, 7592, 8060, 8528, 9052, 9490, 9920, 10168, 10660, 11315, 11680, 11972, 12710, 12896, 13120, 14965, 15184, 16120, 16523, 17056, 18104, 18980, 20336, 21320, 22630, 23360, 23944, 25420, 25792, 29419, 29930, 30368, 32240, 33046, 34112, 36208, 37960, 38909, 40672, 42640, 45260, 47888, 50840, 58838, 59860, 60736, 64480, 66092, 72416, 75920, 77818, 81344, 82615, 85280, 90520, 92783, 95776, 101680, 117676, 119720, 128960, 132184, 144832, 147095, 151840, 155636, 165230, 170560, 181040, 185566, 191552, 194545, 203360, 235352, 239440, 264368, 294190, 303680, 311272, 330460, 362080, 371132, 389090, 406720, 463915, 470704, 478880, 528736, 588380, 622544, 660920, 724160, 742264, 778180, 927830, 941408, 957760, 1057472, 1176760, 1206179, 1245088, 1321840, 1484528, 1556360, 1855660, 1882816, 2353520, 2412358, 2490176, 2643680, 2969056, 3112720, 3711320, 4707040, 4824716, 5287360, 5938112, 6030895, 6225440, 7422640, 9414080, 9649432, 12061790, 12450880, 14845280, 19298864, 24123580, 29690560, 38597728, 48247160, 77195456, 96494320, 192988640, 385977280]

約数ペア:

[(1, 385977280), (2, 192988640), (4, 96494320), (5, 77195456), (8, 48247160), (10, 38597728), (13, 29690560), (16, 24123580), (20, 19298864), (26, 14845280), (31, 12450880), (32, 12061790), (40, 9649432), (41, 9414080), (52, 7422640), (62, 6225440), (64, 6030895), (65, 5938112), (73, 5287360), (80, 4824716), (82, 4707040), (104, 3711320), (124, 3112720), (130, 2969056), (146, 2643680), (155, 2490176), (160, 2412358), (164, 2353520), (205, 1882816), (208, 1855660), (248, 1556360), (260, 1484528), (292, 1321840), (310, 1245088), (320, 1206179), (328, 1176760), (365, 1057472), (403, 957760), (410, 941408), (416, 927830), (496, 778180), (520, 742264), (533, 724160), (584, 660920), (620, 622544), (656, 588380), (730, 528736), (806, 478880), (820, 470704), (832, 463915), (949, 406720), (992, 389090), (1040, 371132), (1066, 362080), (1168, 330460), (1240, 311272), (1271, 303680), (1312, 294190), (1460, 264368), (1612, 239440), (1640, 235352), (1898, 203360), (1984, 194545), (2015, 191552), (2080, 185566), (2132, 181040), (2263, 170560), (2336, 165230), (2480, 155636), (2542, 151840), (2624, 147095), (2665, 144832), (2920, 132184), (2993, 128960), (3224, 119720), (3280, 117676), (3796, 101680), (4030, 95776), (4160, 92783), (4264, 90520), (4526, 85280), (4672, 82615), (4745, 81344), (4960, 77818), (5084, 75920), (5330, 72416), (5840, 66092), (5986, 64480), (6355, 60736), (6448, 59860), (6560, 58838), (7592, 50840), (8060, 47888), (8528, 45260), (9052, 42640), (9490, 40672), (9920, 38909), (10168, 37960), (10660, 36208), (11315, 34112), (11680, 33046), (11972, 32240), (12710, 30368), (12896, 29930), (13120, 29419), (14965, 25792), (15184, 25420), (16120, 23944), (16523, 23360), (17056, 22630), (18104, 21320), (18980, 20336)]