644265360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4201}}^1$

素因数の和:4294

約数の個数: 160

約数和(自身を含む): 2250927360

約数和(自身を除く): 1606662000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1917, 2130, 2160, 2556, 2840, 3195, 3408, 3834, 4201, 4260, 5112, 5680, 6390, 7668, 8402, 8520, 9585, 10224, 12603, 12780, 15336, 16804, 17040, 19170, 21005, 25206, 25560, 30672, 33608, 37809, 38340, 42010, 50412, 51120, 63015, 67216, 75618, 76680, 84020, 100824, 113427, 126030, 151236, 153360, 168040, 189045, 201648, 226854, 252060, 298271, 302472, 336080, 378090, 453708, 504120, 567135, 596542, 604944, 756180, 894813, 907416, 1008240, 1134270, 1193084, 1491355, 1512360, 1789626, 1814832, 2268540, 2386168, 2684439, 2982710, 3024720, 3579252, 4474065, 4537080, 4772336, 5368878, 5965420, 7158504, 8053317, 8948130, 9074160, 10737756, 11930840, 13422195, 14317008, 16106634, 17896260, 21475512, 23861680, 26844390, 32213268, 35792520, 40266585, 42951024, 53688780, 64426536, 71585040, 80533170, 107377560, 128853072, 161066340, 214755120, 322132680, 644265360]

約数ペア:

[(1, 644265360), (2, 322132680), (3, 214755120), (4, 161066340), (5, 128853072), (6, 107377560), (8, 80533170), (9, 71585040), (10, 64426536), (12, 53688780), (15, 42951024), (16, 40266585), (18, 35792520), (20, 32213268), (24, 26844390), (27, 23861680), (30, 21475512), (36, 17896260), (40, 16106634), (45, 14317008), (48, 13422195), (54, 11930840), (60, 10737756), (71, 9074160), (72, 8948130), (80, 8053317), (90, 7158504), (108, 5965420), (120, 5368878), (135, 4772336), (142, 4537080), (144, 4474065), (180, 3579252), (213, 3024720), (216, 2982710), (240, 2684439), (270, 2386168), (284, 2268540), (355, 1814832), (360, 1789626), (426, 1512360), (432, 1491355), (540, 1193084), (568, 1134270), (639, 1008240), (710, 907416), (720, 894813), (852, 756180), (1065, 604944), (1080, 596542), (1136, 567135), (1278, 504120), (1420, 453708), (1704, 378090), (1917, 336080), (2130, 302472), (2160, 298271), (2556, 252060), (2840, 226854), (3195, 201648), (3408, 189045), (3834, 168040), (4201, 153360), (4260, 151236), (5112, 126030), (5680, 113427), (6390, 100824), (7668, 84020), (8402, 76680), (8520, 75618), (9585, 67216), (10224, 63015), (12603, 51120), (12780, 50412), (15336, 42010), (16804, 38340), (17040, 37809), (19170, 33608), (21005, 30672), (25206, 25560)]