487032320

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 240

約数和(自身を含む): 1347020928

約数和(自身を除く): 859988608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 62, 64, 68, 76, 80, 85, 95, 124, 128, 136, 152, 155, 160, 170, 190, 248, 256, 272, 304, 310, 320, 323, 340, 361, 380, 496, 512, 527, 544, 589, 608, 620, 640, 646, 680, 722, 760, 992, 1054, 1088, 1178, 1216, 1240, 1280, 1292, 1360, 1444, 1520, 1615, 1805, 1984, 2108, 2176, 2356, 2432, 2480, 2560, 2584, 2635, 2720, 2888, 2945, 3040, 3230, 3610, 3968, 4216, 4352, 4712, 4864, 4960, 5168, 5270, 5440, 5776, 5890, 6080, 6137, 6460, 7220, 7936, 8432, 8704, 9424, 9728, 9920, 10013, 10336, 10540, 10880, 11191, 11552, 11780, 12160, 12274, 12920, 14440, 15872, 16864, 18848, 19840, 20026, 20672, 21080, 21760, 22382, 23104, 23560, 24320, 24548, 25840, 28880, 30685, 33728, 37696, 39680, 40052, 41344, 42160, 43520, 44764, 46208, 47120, 48640, 49096, 50065, 51680, 55955, 57760, 61370, 67456, 75392, 79360, 80104, 82688, 84320, 89528, 92416, 94240, 98192, 100130, 103360, 111910, 115520, 122740, 134912, 150784, 160208, 165376, 168640, 179056, 184832, 188480, 190247, 196384, 200260, 206720, 223820, 231040, 245480, 269824, 301568, 320416, 337280, 358112, 376960, 380494, 392768, 400520, 413440, 447640, 462080, 490960, 640832, 674560, 716224, 753920, 760988, 785536, 801040, 826880, 895280, 924160, 951235, 981920, 1281664, 1349120, 1432448, 1507840, 1521976, 1571072, 1602080, 1790560, 1902470, 1963840, 2563328, 2864896, 3043952, 3142144, 3204160, 3581120, 3804940, 3927680, 5126656, 5729792, 6087904, 6408320, 7162240, 7609880, 7855360, 12175808, 12816640, 14324480, 15219760, 15710720, 24351616, 25633280, 28648960, 30439520, 48703232, 60879040, 97406464, 121758080, 243516160, 487032320]

約数ペア:

[(1, 487032320), (2, 243516160), (4, 121758080), (5, 97406464), (8, 60879040), (10, 48703232), (16, 30439520), (17, 28648960), (19, 25633280), (20, 24351616), (31, 15710720), (32, 15219760), (34, 14324480), (38, 12816640), (40, 12175808), (62, 7855360), (64, 7609880), (68, 7162240), (76, 6408320), (80, 6087904), (85, 5729792), (95, 5126656), (124, 3927680), (128, 3804940), (136, 3581120), (152, 3204160), (155, 3142144), (160, 3043952), (170, 2864896), (190, 2563328), (248, 1963840), (256, 1902470), (272, 1790560), (304, 1602080), (310, 1571072), (320, 1521976), (323, 1507840), (340, 1432448), (361, 1349120), (380, 1281664), (496, 981920), (512, 951235), (527, 924160), (544, 895280), (589, 826880), (608, 801040), (620, 785536), (640, 760988), (646, 753920), (680, 716224), (722, 674560), (760, 640832), (992, 490960), (1054, 462080), (1088, 447640), (1178, 413440), (1216, 400520), (1240, 392768), (1280, 380494), (1292, 376960), (1360, 358112), (1444, 337280), (1520, 320416), (1615, 301568), (1805, 269824), (1984, 245480), (2108, 231040), (2176, 223820), (2356, 206720), (2432, 200260), (2480, 196384), (2560, 190247), (2584, 188480), (2635, 184832), (2720, 179056), (2888, 168640), (2945, 165376), (3040, 160208), (3230, 150784), (3610, 134912), (3968, 122740), (4216, 115520), (4352, 111910), (4712, 103360), (4864, 100130), (4960, 98192), (5168, 94240), (5270, 92416), (5440, 89528), (5776, 84320), (5890, 82688), (6080, 80104), (6137, 79360), (6460, 75392), (7220, 67456), (7936, 61370), (8432, 57760), (8704, 55955), (9424, 51680), (9728, 50065), (9920, 49096), (10013, 48640), (10336, 47120), (10540, 46208), (10880, 44764), (11191, 43520), (11552, 42160), (11780, 41344), (12160, 40052), (12274, 39680), (12920, 37696), (14440, 33728), (15872, 30685), (16864, 28880), (18848, 25840), (19840, 24548), (20026, 24320), (20672, 23560), (21080, 23104), (21760, 22382)]