1020681480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:804

約数の個数: 256

約数和(自身を含む): 3799756800

約数和(自身を除く): 2779075320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 151, 156, 168, 182, 195, 210, 260, 273, 280, 302, 312, 364, 390, 420, 453, 455, 520, 546, 604, 619, 728, 755, 780, 840, 906, 910, 1057, 1092, 1208, 1238, 1365, 1510, 1560, 1812, 1820, 1857, 1963, 2114, 2184, 2265, 2476, 2730, 3020, 3095, 3171, 3624, 3640, 3714, 3926, 4228, 4333, 4530, 4952, 5285, 5460, 5889, 6040, 6190, 6342, 7428, 7852, 8047, 8456, 8666, 9060, 9285, 9815, 10570, 10920, 11778, 12380, 12684, 12999, 13741, 14856, 15704, 15855, 16094, 17332, 18120, 18570, 19630, 21140, 21665, 23556, 24141, 24760, 25368, 25998, 27482, 29445, 31710, 32188, 34664, 37140, 39260, 40235, 41223, 42280, 43330, 47112, 48282, 51996, 54964, 56329, 58890, 63420, 64376, 64995, 68705, 74280, 78520, 80470, 82446, 86660, 93469, 96564, 103992, 109928, 112658, 117780, 120705, 126840, 129990, 137410, 160940, 164892, 168987, 173320, 186938, 193128, 206115, 225316, 235560, 241410, 259980, 274820, 280407, 281645, 321880, 329784, 337974, 373876, 412230, 450632, 467345, 482820, 519960, 549640, 560814, 563290, 654283, 675948, 747752, 824460, 844935, 934690, 965640, 1121628, 1126580, 1215097, 1308566, 1351896, 1402035, 1648920, 1689870, 1869380, 1962849, 2243256, 2253160, 2430194, 2617132, 2804070, 3271415, 3379740, 3645291, 3738760, 3925698, 4860388, 5234264, 5608140, 6075485, 6542830, 6759480, 7290582, 7851396, 8505679, 9720776, 9814245, 11216280, 12150970, 13085660, 14581164, 15702792, 17011358, 18226455, 19628490, 24301940, 25517037, 26171320, 29162328, 34022716, 36452910, 39256980, 42528395, 48603880, 51034074, 68045432, 72905820, 78513960, 85056790, 102068148, 127585185, 145811640, 170113580, 204136296, 255170370, 340227160, 510340740, 1020681480]

約数ペア:

[(1, 1020681480), (2, 510340740), (3, 340227160), (4, 255170370), (5, 204136296), (6, 170113580), (7, 145811640), (8, 127585185), (10, 102068148), (12, 85056790), (13, 78513960), (14, 72905820), (15, 68045432), (20, 51034074), (21, 48603880), (24, 42528395), (26, 39256980), (28, 36452910), (30, 34022716), (35, 29162328), (39, 26171320), (40, 25517037), (42, 24301940), (52, 19628490), (56, 18226455), (60, 17011358), (65, 15702792), (70, 14581164), (78, 13085660), (84, 12150970), (91, 11216280), (104, 9814245), (105, 9720776), (120, 8505679), (130, 7851396), (140, 7290582), (151, 6759480), (156, 6542830), (168, 6075485), (182, 5608140), (195, 5234264), (210, 4860388), (260, 3925698), (273, 3738760), (280, 3645291), (302, 3379740), (312, 3271415), (364, 2804070), (390, 2617132), (420, 2430194), (453, 2253160), (455, 2243256), (520, 1962849), (546, 1869380), (604, 1689870), (619, 1648920), (728, 1402035), (755, 1351896), (780, 1308566), (840, 1215097), (906, 1126580), (910, 1121628), (1057, 965640), (1092, 934690), (1208, 844935), (1238, 824460), (1365, 747752), (1510, 675948), (1560, 654283), (1812, 563290), (1820, 560814), (1857, 549640), (1963, 519960), (2114, 482820), (2184, 467345), (2265, 450632), (2476, 412230), (2730, 373876), (3020, 337974), (3095, 329784), (3171, 321880), (3624, 281645), (3640, 280407), (3714, 274820), (3926, 259980), (4228, 241410), (4333, 235560), (4530, 225316), (4952, 206115), (5285, 193128), (5460, 186938), (5889, 173320), (6040, 168987), (6190, 164892), (6342, 160940), (7428, 137410), (7852, 129990), (8047, 126840), (8456, 120705), (8666, 117780), (9060, 112658), (9285, 109928), (9815, 103992), (10570, 96564), (10920, 93469), (11778, 86660), (12380, 82446), (12684, 80470), (12999, 78520), (13741, 74280), (14856, 68705), (15704, 64995), (15855, 64376), (16094, 63420), (17332, 58890), (18120, 56329), (18570, 54964), (19630, 51996), (21140, 48282), (21665, 47112), (23556, 43330), (24141, 42280), (24760, 41223), (25368, 40235), (25998, 39260), (27482, 37140), (29445, 34664), (31710, 32188)]