744872960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 264

約数和(自身を含む): 2096390016

約数和(自身を除く): 1351517056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 95, 104, 124, 128, 130, 152, 155, 160, 190, 208, 247, 248, 256, 260, 304, 310, 320, 361, 380, 403, 416, 494, 496, 512, 520, 589, 608, 620, 640, 722, 760, 806, 832, 988, 992, 1024, 1040, 1178, 1216, 1235, 1240, 1280, 1444, 1520, 1612, 1664, 1805, 1976, 1984, 2015, 2080, 2356, 2432, 2470, 2480, 2560, 2888, 2945, 3040, 3224, 3328, 3610, 3952, 3968, 4030, 4160, 4693, 4712, 4864, 4940, 4960, 5120, 5776, 5890, 6080, 6448, 6656, 7220, 7657, 7904, 7936, 8060, 8320, 9386, 9424, 9728, 9880, 9920, 11191, 11552, 11780, 12160, 12896, 13312, 14440, 15314, 15808, 15872, 16120, 16640, 18772, 18848, 19456, 19760, 19840, 22382, 23104, 23465, 23560, 24320, 25792, 28880, 30628, 31616, 31744, 32240, 33280, 37544, 37696, 38285, 39520, 39680, 44764, 46208, 46930, 47120, 48640, 51584, 55955, 57760, 61256, 63232, 64480, 66560, 75088, 75392, 76570, 79040, 79360, 89528, 92416, 93860, 94240, 97280, 103168, 111910, 115520, 122512, 126464, 128960, 145483, 150176, 150784, 153140, 158080, 158720, 179056, 184832, 187720, 188480, 206336, 223820, 231040, 245024, 252928, 257920, 290966, 300352, 301568, 306280, 316160, 358112, 369664, 375440, 376960, 412672, 447640, 462080, 490048, 515840, 581932, 600704, 603136, 612560, 632320, 716224, 727415, 750880, 753920, 895280, 924160, 980096, 1031680, 1163864, 1201408, 1225120, 1264640, 1432448, 1454830, 1501760, 1507840, 1790560, 1848320, 1960192, 2063360, 2327728, 2402816, 2450240, 2864896, 2909660, 3003520, 3015680, 3581120, 3920384, 4655456, 4805632, 4900480, 5729792, 5819320, 6007040, 7162240, 7840768, 9310912, 9800960, 11459584, 11638640, 12014080, 14324480, 18621824, 19601920, 23277280, 24028160, 28648960, 37243648, 39203840, 46554560, 57297920, 74487296, 93109120, 148974592, 186218240, 372436480, 744872960]

約数ペア:

[(1, 744872960), (2, 372436480), (4, 186218240), (5, 148974592), (8, 93109120), (10, 74487296), (13, 57297920), (16, 46554560), (19, 39203840), (20, 37243648), (26, 28648960), (31, 24028160), (32, 23277280), (38, 19601920), (40, 18621824), (52, 14324480), (62, 12014080), (64, 11638640), (65, 11459584), (76, 9800960), (80, 9310912), (95, 7840768), (104, 7162240), (124, 6007040), (128, 5819320), (130, 5729792), (152, 4900480), (155, 4805632), (160, 4655456), (190, 3920384), (208, 3581120), (247, 3015680), (248, 3003520), (256, 2909660), (260, 2864896), (304, 2450240), (310, 2402816), (320, 2327728), (361, 2063360), (380, 1960192), (403, 1848320), (416, 1790560), (494, 1507840), (496, 1501760), (512, 1454830), (520, 1432448), (589, 1264640), (608, 1225120), (620, 1201408), (640, 1163864), (722, 1031680), (760, 980096), (806, 924160), (832, 895280), (988, 753920), (992, 750880), (1024, 727415), (1040, 716224), (1178, 632320), (1216, 612560), (1235, 603136), (1240, 600704), (1280, 581932), (1444, 515840), (1520, 490048), (1612, 462080), (1664, 447640), (1805, 412672), (1976, 376960), (1984, 375440), (2015, 369664), (2080, 358112), (2356, 316160), (2432, 306280), (2470, 301568), (2480, 300352), (2560, 290966), (2888, 257920), (2945, 252928), (3040, 245024), (3224, 231040), (3328, 223820), (3610, 206336), (3952, 188480), (3968, 187720), (4030, 184832), (4160, 179056), (4693, 158720), (4712, 158080), (4864, 153140), (4940, 150784), (4960, 150176), (5120, 145483), (5776, 128960), (5890, 126464), (6080, 122512), (6448, 115520), (6656, 111910), (7220, 103168), (7657, 97280), (7904, 94240), (7936, 93860), (8060, 92416), (8320, 89528), (9386, 79360), (9424, 79040), (9728, 76570), (9880, 75392), (9920, 75088), (11191, 66560), (11552, 64480), (11780, 63232), (12160, 61256), (12896, 57760), (13312, 55955), (14440, 51584), (15314, 48640), (15808, 47120), (15872, 46930), (16120, 46208), (16640, 44764), (18772, 39680), (18848, 39520), (19456, 38285), (19760, 37696), (19840, 37544), (22382, 33280), (23104, 32240), (23465, 31744), (23560, 31616), (24320, 30628), (25792, 28880)]