31281545280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{90263}}^1$

素因数の和:90321

約数の個数: 168

約数和(自身を含む): 104822500032

約数和(自身を除く): 73540954752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 361, 380, 456, 480, 570, 608, 722, 760, 912, 960, 1083, 1140, 1216, 1444, 1520, 1805, 1824, 2166, 2280, 2888, 3040, 3610, 3648, 4332, 4560, 5415, 5776, 6080, 7220, 8664, 9120, 10830, 11552, 14440, 17328, 18240, 21660, 23104, 28880, 34656, 43320, 57760, 69312, 86640, 90263, 115520, 173280, 180526, 270789, 346560, 361052, 451315, 541578, 722104, 902630, 1083156, 1353945, 1444208, 1714997, 1805260, 2166312, 2707890, 2888416, 3429994, 3610520, 4332624, 5144991, 5415780, 5776832, 6859988, 7221040, 8574985, 8665248, 10289982, 10831560, 13719976, 14442080, 17149970, 17330496, 20579964, 21663120, 25724955, 27439952, 28884160, 32584943, 34299940, 41159928, 43326240, 51449910, 54879904, 65169886, 68599880, 82319856, 86652480, 97754829, 102899820, 109759808, 130339772, 137199760, 162924715, 164639712, 195509658, 205799640, 260679544, 274399520, 325849430, 329279424, 391019316, 411599280, 488774145, 521359088, 548799040, 651698860, 782038632, 823198560, 977548290, 1042718176, 1303397720, 1564077264, 1646397120, 1955096580, 2085436352, 2606795440, 3128154528, 3910193160, 5213590880, 6256309056, 7820386320, 10427181760, 15640772640, 31281545280]

約数ペア:

[(1, 31281545280), (2, 15640772640), (3, 10427181760), (4, 7820386320), (5, 6256309056), (6, 5213590880), (8, 3910193160), (10, 3128154528), (12, 2606795440), (15, 2085436352), (16, 1955096580), (19, 1646397120), (20, 1564077264), (24, 1303397720), (30, 1042718176), (32, 977548290), (38, 823198560), (40, 782038632), (48, 651698860), (57, 548799040), (60, 521359088), (64, 488774145), (76, 411599280), (80, 391019316), (95, 329279424), (96, 325849430), (114, 274399520), (120, 260679544), (152, 205799640), (160, 195509658), (190, 164639712), (192, 162924715), (228, 137199760), (240, 130339772), (285, 109759808), (304, 102899820), (320, 97754829), (361, 86652480), (380, 82319856), (456, 68599880), (480, 65169886), (570, 54879904), (608, 51449910), (722, 43326240), (760, 41159928), (912, 34299940), (960, 32584943), (1083, 28884160), (1140, 27439952), (1216, 25724955), (1444, 21663120), (1520, 20579964), (1805, 17330496), (1824, 17149970), (2166, 14442080), (2280, 13719976), (2888, 10831560), (3040, 10289982), (3610, 8665248), (3648, 8574985), (4332, 7221040), (4560, 6859988), (5415, 5776832), (5776, 5415780), (6080, 5144991), (7220, 4332624), (8664, 3610520), (9120, 3429994), (10830, 2888416), (11552, 2707890), (14440, 2166312), (17328, 1805260), (18240, 1714997), (21660, 1444208), (23104, 1353945), (28880, 1083156), (34656, 902630), (43320, 722104), (57760, 541578), (69312, 451315), (86640, 361052), (90263, 346560), (115520, 270789), (173280, 180526)]