678147240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1051}}^1$

素因数の和:1367

約数の個数: 128

約数和(自身を含む): 2151129600

約数和(自身を除く): 1472982360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 283, 285, 380, 456, 566, 570, 760, 849, 1051, 1132, 1140, 1415, 1698, 2102, 2264, 2280, 2830, 3153, 3396, 4204, 4245, 5255, 5377, 5660, 6306, 6792, 8408, 8490, 10510, 10754, 11320, 12612, 15765, 16131, 16980, 19969, 21020, 21508, 25224, 26885, 31530, 32262, 33960, 39938, 42040, 43016, 53770, 59907, 63060, 64524, 79876, 80655, 99845, 107540, 119814, 126120, 129048, 159752, 161310, 199690, 215080, 239628, 297433, 299535, 322620, 399380, 479256, 594866, 599070, 645240, 798760, 892299, 1189732, 1198140, 1487165, 1784598, 2379464, 2396280, 2974330, 3569196, 4461495, 5651227, 5948660, 7138392, 8922990, 11302454, 11897320, 16953681, 17845980, 22604908, 28256135, 33907362, 35691960, 45209816, 56512270, 67814724, 84768405, 113024540, 135629448, 169536810, 226049080, 339073620, 678147240]

約数ペア:

[(1, 678147240), (2, 339073620), (3, 226049080), (4, 169536810), (5, 135629448), (6, 113024540), (8, 84768405), (10, 67814724), (12, 56512270), (15, 45209816), (19, 35691960), (20, 33907362), (24, 28256135), (30, 22604908), (38, 17845980), (40, 16953681), (57, 11897320), (60, 11302454), (76, 8922990), (95, 7138392), (114, 5948660), (120, 5651227), (152, 4461495), (190, 3569196), (228, 2974330), (283, 2396280), (285, 2379464), (380, 1784598), (456, 1487165), (566, 1198140), (570, 1189732), (760, 892299), (849, 798760), (1051, 645240), (1132, 599070), (1140, 594866), (1415, 479256), (1698, 399380), (2102, 322620), (2264, 299535), (2280, 297433), (2830, 239628), (3153, 215080), (3396, 199690), (4204, 161310), (4245, 159752), (5255, 129048), (5377, 126120), (5660, 119814), (6306, 107540), (6792, 99845), (8408, 80655), (8490, 79876), (10510, 64524), (10754, 63060), (11320, 59907), (12612, 53770), (15765, 43016), (16131, 42040), (16980, 39938), (19969, 33960), (21020, 32262), (21508, 31530), (25224, 26885)]