240949260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1580

約数の個数: 144

約数和(自身を含む): 786240000

約数和(自身を除く): 545290740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 564, 570, 684, 705, 846, 855, 893, 940, 1140, 1410, 1499, 1692, 1710, 1786, 2115, 2679, 2820, 2998, 3420, 3572, 4230, 4465, 4497, 5358, 5996, 7495, 8037, 8460, 8930, 8994, 10716, 13395, 13491, 14990, 16074, 17860, 17988, 22485, 26790, 26982, 28481, 29980, 32148, 40185, 44970, 53580, 53964, 56962, 67455, 70453, 80370, 85443, 89940, 113924, 134910, 140906, 142405, 160740, 170886, 211359, 256329, 269820, 281812, 284810, 341772, 352265, 422718, 427215, 512658, 569620, 634077, 704530, 845436, 854430, 1025316, 1056795, 1268154, 1281645, 1338607, 1409060, 1708860, 2113590, 2536308, 2563290, 2677214, 3170385, 4015821, 4227180, 5126580, 5354428, 6340770, 6693035, 8031642, 12047463, 12681540, 13386070, 16063284, 20079105, 24094926, 26772140, 40158210, 48189852, 60237315, 80316420, 120474630, 240949260]

約数ペア:

[(1, 240949260), (2, 120474630), (3, 80316420), (4, 60237315), (5, 48189852), (6, 40158210), (9, 26772140), (10, 24094926), (12, 20079105), (15, 16063284), (18, 13386070), (19, 12681540), (20, 12047463), (30, 8031642), (36, 6693035), (38, 6340770), (45, 5354428), (47, 5126580), (57, 4227180), (60, 4015821), (76, 3170385), (90, 2677214), (94, 2563290), (95, 2536308), (114, 2113590), (141, 1708860), (171, 1409060), (180, 1338607), (188, 1281645), (190, 1268154), (228, 1056795), (235, 1025316), (282, 854430), (285, 845436), (342, 704530), (380, 634077), (423, 569620), (470, 512658), (564, 427215), (570, 422718), (684, 352265), (705, 341772), (846, 284810), (855, 281812), (893, 269820), (940, 256329), (1140, 211359), (1410, 170886), (1499, 160740), (1692, 142405), (1710, 140906), (1786, 134910), (2115, 113924), (2679, 89940), (2820, 85443), (2998, 80370), (3420, 70453), (3572, 67455), (4230, 56962), (4465, 53964), (4497, 53580), (5358, 44970), (5996, 40185), (7495, 32148), (8037, 29980), (8460, 28481), (8930, 26982), (8994, 26790), (10716, 22485), (13395, 17988), (13491, 17860), (14990, 16074)]