374657960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 933120000

約数和(自身を除く): 558462040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 89, 95, 116, 145, 152, 178, 190, 191, 232, 290, 356, 380, 382, 445, 551, 580, 712, 760, 764, 890, 955, 1102, 1160, 1528, 1691, 1780, 1910, 2204, 2581, 2755, 3382, 3560, 3629, 3820, 4408, 5162, 5510, 5539, 6764, 7258, 7640, 8455, 10324, 11020, 11078, 12905, 13528, 14516, 16910, 16999, 18145, 20648, 22040, 22156, 25810, 27695, 29032, 33820, 33998, 36290, 44312, 49039, 51620, 55390, 67640, 67996, 72580, 84995, 98078, 103240, 105241, 110780, 135992, 145160, 169990, 196156, 210482, 221560, 245195, 322981, 339980, 392312, 420964, 490390, 492971, 526205, 645962, 679960, 841928, 980780, 985942, 1052410, 1291924, 1614905, 1961560, 1971884, 2104820, 2464855, 2583848, 3229810, 3943768, 4209640, 4929710, 6459620, 9366449, 9859420, 12919240, 18732898, 19718840, 37465796, 46832245, 74931592, 93664490, 187328980, 374657960]

約数ペア:

[(1, 374657960), (2, 187328980), (4, 93664490), (5, 74931592), (8, 46832245), (10, 37465796), (19, 19718840), (20, 18732898), (29, 12919240), (38, 9859420), (40, 9366449), (58, 6459620), (76, 4929710), (89, 4209640), (95, 3943768), (116, 3229810), (145, 2583848), (152, 2464855), (178, 2104820), (190, 1971884), (191, 1961560), (232, 1614905), (290, 1291924), (356, 1052410), (380, 985942), (382, 980780), (445, 841928), (551, 679960), (580, 645962), (712, 526205), (760, 492971), (764, 490390), (890, 420964), (955, 392312), (1102, 339980), (1160, 322981), (1528, 245195), (1691, 221560), (1780, 210482), (1910, 196156), (2204, 169990), (2581, 145160), (2755, 135992), (3382, 110780), (3560, 105241), (3629, 103240), (3820, 98078), (4408, 84995), (5162, 72580), (5510, 67996), (5539, 67640), (6764, 55390), (7258, 51620), (7640, 49039), (8455, 44312), (10324, 36290), (11020, 33998), (11078, 33820), (12905, 29032), (13528, 27695), (14516, 25810), (16910, 22156), (16999, 22040), (18145, 20648)]