764458920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1640

約数の個数: 192

約数和(自身を含む): 2652811200

約数和(自身を除く): 1888352280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 73, 76, 90, 95, 114, 120, 146, 152, 171, 180, 190, 219, 228, 285, 292, 342, 360, 365, 380, 438, 456, 570, 584, 657, 684, 730, 760, 855, 876, 1095, 1140, 1314, 1368, 1387, 1460, 1531, 1710, 1752, 2190, 2280, 2628, 2774, 2920, 3062, 3285, 3420, 4161, 4380, 4593, 5256, 5548, 6124, 6570, 6840, 6935, 7655, 8322, 8760, 9186, 11096, 12248, 12483, 13140, 13779, 13870, 15310, 16644, 18372, 20805, 22965, 24966, 26280, 27558, 27740, 29089, 30620, 33288, 36744, 41610, 45930, 49932, 55116, 55480, 58178, 61240, 62415, 68895, 83220, 87267, 91860, 99864, 110232, 111763, 116356, 124830, 137790, 145445, 166440, 174534, 183720, 223526, 232712, 249660, 261801, 275580, 290890, 335289, 349068, 436335, 447052, 499320, 523602, 551160, 558815, 581780, 670578, 698136, 872670, 894104, 1005867, 1047204, 1117630, 1163560, 1309005, 1341156, 1676445, 1745340, 2011734, 2094408, 2123497, 2235260, 2618010, 2682312, 3352890, 3490680, 4023468, 4246994, 4470520, 5029335, 5236020, 6370491, 6705780, 8046936, 8493988, 10058670, 10472040, 10617485, 12740982, 13411560, 16987976, 19111473, 20117340, 21234970, 25481964, 31852455, 38222946, 40234680, 42469940, 50963928, 63704910, 76445892, 84939880, 95557365, 127409820, 152891784, 191114730, 254819640, 382229460, 764458920]

約数ペア:

[(1, 764458920), (2, 382229460), (3, 254819640), (4, 191114730), (5, 152891784), (6, 127409820), (8, 95557365), (9, 84939880), (10, 76445892), (12, 63704910), (15, 50963928), (18, 42469940), (19, 40234680), (20, 38222946), (24, 31852455), (30, 25481964), (36, 21234970), (38, 20117340), (40, 19111473), (45, 16987976), (57, 13411560), (60, 12740982), (72, 10617485), (73, 10472040), (76, 10058670), (90, 8493988), (95, 8046936), (114, 6705780), (120, 6370491), (146, 5236020), (152, 5029335), (171, 4470520), (180, 4246994), (190, 4023468), (219, 3490680), (228, 3352890), (285, 2682312), (292, 2618010), (342, 2235260), (360, 2123497), (365, 2094408), (380, 2011734), (438, 1745340), (456, 1676445), (570, 1341156), (584, 1309005), (657, 1163560), (684, 1117630), (730, 1047204), (760, 1005867), (855, 894104), (876, 872670), (1095, 698136), (1140, 670578), (1314, 581780), (1368, 558815), (1387, 551160), (1460, 523602), (1531, 499320), (1710, 447052), (1752, 436335), (2190, 349068), (2280, 335289), (2628, 290890), (2774, 275580), (2920, 261801), (3062, 249660), (3285, 232712), (3420, 223526), (4161, 183720), (4380, 174534), (4593, 166440), (5256, 145445), (5548, 137790), (6124, 124830), (6570, 116356), (6840, 111763), (6935, 110232), (7655, 99864), (8322, 91860), (8760, 87267), (9186, 83220), (11096, 68895), (12248, 62415), (12483, 61240), (13140, 58178), (13779, 55480), (13870, 55116), (15310, 49932), (16644, 45930), (18372, 41610), (20805, 36744), (22965, 33288), (24966, 30620), (26280, 29089), (27558, 27740)]