331267440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1704

約数の個数: 240

約数和(自身を含む): 1265624352

約数和(自身を除く): 934356912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1176, 1190, 1360, 1428, 1470, 1657, 1666, 1680, 1785, 1904, 1960, 2040, 2352, 2380, 2499, 2856, 2940, 3314, 3332, 3570, 3920, 4080, 4165, 4760, 4971, 4998, 5712, 5880, 6628, 6664, 7140, 8285, 8330, 9520, 9942, 9996, 11599, 11760, 12495, 13256, 13328, 14280, 16570, 16660, 19884, 19992, 23198, 24855, 24990, 26512, 28169, 28560, 33140, 33320, 34797, 39768, 39984, 46396, 49710, 49980, 56338, 57995, 66280, 66640, 69594, 79536, 81193, 84507, 92792, 99420, 99960, 112676, 115990, 132560, 139188, 140845, 162386, 169014, 173985, 185584, 197183, 198840, 199920, 225352, 231980, 243579, 278376, 281690, 324772, 338028, 347970, 394366, 397680, 405965, 422535, 450704, 463960, 487158, 556752, 563380, 591549, 649544, 676056, 695940, 788732, 811930, 845070, 927920, 974316, 985915, 1126760, 1183098, 1217895, 1299088, 1352112, 1380281, 1391880, 1577464, 1623860, 1690140, 1948632, 1971830, 2253520, 2366196, 2435790, 2760562, 2783760, 2957745, 3154928, 3247720, 3380280, 3897264, 3943660, 4140843, 4732392, 4871580, 5521124, 5915490, 6495440, 6760560, 6901405, 7887320, 8281686, 9464784, 9743160, 11042248, 11830980, 13802810, 15774640, 16563372, 19486320, 20704215, 22084496, 23661960, 27605620, 33126744, 41408430, 47323920, 55211240, 66253488, 82816860, 110422480, 165633720, 331267440]

約数ペア:

[(1, 331267440), (2, 165633720), (3, 110422480), (4, 82816860), (5, 66253488), (6, 55211240), (7, 47323920), (8, 41408430), (10, 33126744), (12, 27605620), (14, 23661960), (15, 22084496), (16, 20704215), (17, 19486320), (20, 16563372), (21, 15774640), (24, 13802810), (28, 11830980), (30, 11042248), (34, 9743160), (35, 9464784), (40, 8281686), (42, 7887320), (48, 6901405), (49, 6760560), (51, 6495440), (56, 5915490), (60, 5521124), (68, 4871580), (70, 4732392), (80, 4140843), (84, 3943660), (85, 3897264), (98, 3380280), (102, 3247720), (105, 3154928), (112, 2957745), (119, 2783760), (120, 2760562), (136, 2435790), (140, 2366196), (147, 2253520), (168, 1971830), (170, 1948632), (196, 1690140), (204, 1623860), (210, 1577464), (238, 1391880), (240, 1380281), (245, 1352112), (255, 1299088), (272, 1217895), (280, 1183098), (294, 1126760), (336, 985915), (340, 974316), (357, 927920), (392, 845070), (408, 811930), (420, 788732), (476, 695940), (490, 676056), (510, 649544), (560, 591549), (588, 563380), (595, 556752), (680, 487158), (714, 463960), (735, 450704), (784, 422535), (816, 405965), (833, 397680), (840, 394366), (952, 347970), (980, 338028), (1020, 324772), (1176, 281690), (1190, 278376), (1360, 243579), (1428, 231980), (1470, 225352), (1657, 199920), (1666, 198840), (1680, 197183), (1785, 185584), (1904, 173985), (1960, 169014), (2040, 162386), (2352, 140845), (2380, 139188), (2499, 132560), (2856, 115990), (2940, 112676), (3314, 99960), (3332, 99420), (3570, 92792), (3920, 84507), (4080, 81193), (4165, 79536), (4760, 69594), (4971, 66640), (4998, 66280), (5712, 57995), (5880, 56338), (6628, 49980), (6664, 49710), (7140, 46396), (8285, 39984), (8330, 39768), (9520, 34797), (9942, 33320), (9996, 33140), (11599, 28560), (11760, 28169), (12495, 26512), (13256, 24990), (13328, 24855), (14280, 23198), (16570, 19992), (16660, 19884)]