817250940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 216

約数和(自身を含む): 2753674560

約数和(自身を除く): 1936423620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 157, 165, 180, 198, 220, 239, 242, 314, 330, 363, 396, 471, 478, 484, 495, 605, 628, 660, 717, 726, 785, 942, 956, 990, 1089, 1195, 1210, 1413, 1434, 1452, 1570, 1727, 1815, 1884, 1980, 2151, 2178, 2355, 2390, 2420, 2629, 2826, 2868, 3140, 3454, 3585, 3630, 4302, 4356, 4710, 4780, 5181, 5258, 5445, 5652, 6908, 7065, 7170, 7260, 7887, 8604, 8635, 9420, 10362, 10516, 10755, 10890, 13145, 14130, 14340, 15543, 15774, 17270, 18997, 20724, 21510, 21780, 23661, 25905, 26290, 28260, 28919, 31086, 31548, 34540, 37523, 37994, 39435, 43020, 47322, 51810, 52580, 56991, 57838, 62172, 75046, 75988, 77715, 78870, 86757, 94644, 94985, 103620, 112569, 113982, 115676, 118305, 144595, 150092, 155430, 157740, 170973, 173514, 187615, 189970, 225138, 227964, 236610, 260271, 284955, 289190, 310860, 337707, 341946, 347028, 375230, 379940, 412753, 433785, 450276, 473220, 520542, 562845, 569910, 578380, 675414, 683892, 750460, 825506, 854865, 867570, 1041084, 1125690, 1139820, 1238259, 1301355, 1350828, 1651012, 1688535, 1709730, 1735140, 2063765, 2251380, 2476518, 2602710, 3377070, 3419460, 3714777, 4127530, 4540283, 4953036, 5205420, 6191295, 6754140, 7429554, 8255060, 9080566, 12382590, 13620849, 14859108, 18161132, 18573885, 22701415, 24765180, 27241698, 37147770, 40862547, 45402830, 54483396, 68104245, 74295540, 81725094, 90805660, 136208490, 163450188, 204312735, 272416980, 408625470, 817250940]

約数ペア:

[(1, 817250940), (2, 408625470), (3, 272416980), (4, 204312735), (5, 163450188), (6, 136208490), (9, 90805660), (10, 81725094), (11, 74295540), (12, 68104245), (15, 54483396), (18, 45402830), (20, 40862547), (22, 37147770), (30, 27241698), (33, 24765180), (36, 22701415), (44, 18573885), (45, 18161132), (55, 14859108), (60, 13620849), (66, 12382590), (90, 9080566), (99, 8255060), (110, 7429554), (121, 6754140), (132, 6191295), (157, 5205420), (165, 4953036), (180, 4540283), (198, 4127530), (220, 3714777), (239, 3419460), (242, 3377070), (314, 2602710), (330, 2476518), (363, 2251380), (396, 2063765), (471, 1735140), (478, 1709730), (484, 1688535), (495, 1651012), (605, 1350828), (628, 1301355), (660, 1238259), (717, 1139820), (726, 1125690), (785, 1041084), (942, 867570), (956, 854865), (990, 825506), (1089, 750460), (1195, 683892), (1210, 675414), (1413, 578380), (1434, 569910), (1452, 562845), (1570, 520542), (1727, 473220), (1815, 450276), (1884, 433785), (1980, 412753), (2151, 379940), (2178, 375230), (2355, 347028), (2390, 341946), (2420, 337707), (2629, 310860), (2826, 289190), (2868, 284955), (3140, 260271), (3454, 236610), (3585, 227964), (3630, 225138), (4302, 189970), (4356, 187615), (4710, 173514), (4780, 170973), (5181, 157740), (5258, 155430), (5445, 150092), (5652, 144595), (6908, 118305), (7065, 115676), (7170, 113982), (7260, 112569), (7887, 103620), (8604, 94985), (8635, 94644), (9420, 86757), (10362, 78870), (10516, 77715), (10755, 75988), (10890, 75046), (13145, 62172), (14130, 57838), (14340, 56991), (15543, 52580), (15774, 51810), (17270, 47322), (18997, 43020), (20724, 39435), (21510, 37994), (21780, 37523), (23661, 34540), (25905, 31548), (26290, 31086), (28260, 28919)]