240339540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 192

約数和(自身を含む): 835204608

約数和(自身を除く): 594865068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 41, 42, 51, 60, 68, 70, 82, 84, 85, 102, 105, 119, 123, 140, 164, 170, 204, 205, 210, 238, 246, 255, 287, 340, 357, 410, 420, 476, 492, 510, 574, 595, 615, 697, 714, 820, 821, 861, 1020, 1148, 1190, 1230, 1394, 1428, 1435, 1642, 1722, 1785, 2091, 2380, 2460, 2463, 2788, 2870, 3284, 3444, 3485, 3570, 4105, 4182, 4305, 4879, 4926, 5740, 5747, 6970, 7140, 8210, 8364, 8610, 9758, 9852, 10455, 11494, 12315, 13940, 13957, 14637, 16420, 17220, 17241, 19516, 20910, 22988, 24395, 24630, 27914, 28735, 29274, 33661, 34482, 41820, 41871, 48790, 49260, 55828, 57470, 58548, 67322, 68964, 69785, 73185, 83742, 86205, 97580, 97699, 100983, 114940, 134644, 139570, 146370, 167484, 168305, 172410, 195398, 201966, 209355, 235627, 279140, 292740, 293097, 336610, 344820, 390796, 403932, 418710, 471254, 488495, 504915, 572237, 586194, 673220, 706881, 837420, 942508, 976990, 1009830, 1144474, 1172388, 1178135, 1413762, 1465485, 1716711, 1953980, 2019660, 2288948, 2356270, 2827524, 2861185, 2930970, 3433422, 3534405, 4005659, 4712540, 5722370, 5861940, 6866844, 7068810, 8011318, 8583555, 11444740, 12016977, 14137620, 16022636, 17167110, 20028295, 24033954, 34334220, 40056590, 48067908, 60084885, 80113180, 120169770, 240339540]

約数ペア:

[(1, 240339540), (2, 120169770), (3, 80113180), (4, 60084885), (5, 48067908), (6, 40056590), (7, 34334220), (10, 24033954), (12, 20028295), (14, 17167110), (15, 16022636), (17, 14137620), (20, 12016977), (21, 11444740), (28, 8583555), (30, 8011318), (34, 7068810), (35, 6866844), (41, 5861940), (42, 5722370), (51, 4712540), (60, 4005659), (68, 3534405), (70, 3433422), (82, 2930970), (84, 2861185), (85, 2827524), (102, 2356270), (105, 2288948), (119, 2019660), (123, 1953980), (140, 1716711), (164, 1465485), (170, 1413762), (204, 1178135), (205, 1172388), (210, 1144474), (238, 1009830), (246, 976990), (255, 942508), (287, 837420), (340, 706881), (357, 673220), (410, 586194), (420, 572237), (476, 504915), (492, 488495), (510, 471254), (574, 418710), (595, 403932), (615, 390796), (697, 344820), (714, 336610), (820, 293097), (821, 292740), (861, 279140), (1020, 235627), (1148, 209355), (1190, 201966), (1230, 195398), (1394, 172410), (1428, 168305), (1435, 167484), (1642, 146370), (1722, 139570), (1785, 134644), (2091, 114940), (2380, 100983), (2460, 97699), (2463, 97580), (2788, 86205), (2870, 83742), (3284, 73185), (3444, 69785), (3485, 68964), (3570, 67322), (4105, 58548), (4182, 57470), (4305, 55828), (4879, 49260), (4926, 48790), (5740, 41871), (5747, 41820), (6970, 34482), (7140, 33661), (8210, 29274), (8364, 28735), (8610, 27914), (9758, 24630), (9852, 24395), (10455, 22988), (11494, 20910), (12315, 19516), (13940, 17241), (13957, 17220), (14637, 16420)]