445043340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 288

約数和(自身を含む): 1660538880

約数和(自身を除く): 1215495540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 79, 84, 85, 90, 102, 105, 119, 126, 140, 153, 158, 170, 180, 204, 210, 237, 238, 252, 255, 263, 306, 315, 316, 340, 357, 395, 420, 474, 476, 510, 526, 553, 595, 612, 630, 711, 714, 765, 789, 790, 948, 1020, 1052, 1071, 1106, 1185, 1190, 1260, 1315, 1343, 1422, 1428, 1530, 1578, 1580, 1659, 1785, 1841, 2142, 2212, 2367, 2370, 2380, 2630, 2686, 2765, 2844, 3060, 3156, 3318, 3555, 3570, 3682, 3945, 4029, 4284, 4471, 4734, 4740, 4977, 5260, 5355, 5372, 5523, 5530, 6636, 6715, 7110, 7140, 7364, 7890, 8058, 8295, 8942, 9205, 9401, 9468, 9954, 10710, 11046, 11060, 11835, 12087, 13413, 13430, 14220, 15780, 16116, 16569, 16590, 17884, 18410, 18802, 19908, 20145, 20777, 21420, 22092, 22355, 23670, 24174, 24885, 26826, 26860, 27615, 28203, 31297, 33138, 33180, 36820, 37604, 40239, 40290, 41554, 44710, 47005, 47340, 48348, 49770, 53652, 55230, 56406, 60435, 62331, 62594, 66276, 67065, 80478, 80580, 82845, 83108, 84609, 89420, 93891, 94010, 99540, 103885, 110460, 112812, 120870, 124662, 125188, 134130, 141015, 145439, 156485, 160956, 165690, 169218, 186993, 187782, 188020, 201195, 207770, 241740, 249324, 268260, 281673, 282030, 290878, 311655, 312970, 331380, 338436, 353209, 373986, 375564, 402390, 415540, 423045, 436317, 469455, 563346, 564060, 581756, 623310, 625940, 706418, 727195, 747972, 804780, 846090, 872634, 934965, 938910, 1059627, 1126692, 1246620, 1308951, 1408365, 1412836, 1454390, 1692180, 1745268, 1766045, 1869930, 1877820, 2119254, 2181585, 2472463, 2617902, 2816730, 2908780, 3178881, 3532090, 3739860, 4238508, 4363170, 4944926, 5235804, 5298135, 5633460, 6357762, 6544755, 7064180, 7417389, 8726340, 9889852, 10596270, 12362315, 12715524, 13089510, 14834778, 15894405, 21192540, 22252167, 24724630, 26179020, 29669556, 31788810, 37086945, 44504334, 49449260, 63577620, 74173890, 89008668, 111260835, 148347780, 222521670, 445043340]

約数ペア:

[(1, 445043340), (2, 222521670), (3, 148347780), (4, 111260835), (5, 89008668), (6, 74173890), (7, 63577620), (9, 49449260), (10, 44504334), (12, 37086945), (14, 31788810), (15, 29669556), (17, 26179020), (18, 24724630), (20, 22252167), (21, 21192540), (28, 15894405), (30, 14834778), (34, 13089510), (35, 12715524), (36, 12362315), (42, 10596270), (45, 9889852), (51, 8726340), (60, 7417389), (63, 7064180), (68, 6544755), (70, 6357762), (79, 5633460), (84, 5298135), (85, 5235804), (90, 4944926), (102, 4363170), (105, 4238508), (119, 3739860), (126, 3532090), (140, 3178881), (153, 2908780), (158, 2816730), (170, 2617902), (180, 2472463), (204, 2181585), (210, 2119254), (237, 1877820), (238, 1869930), (252, 1766045), (255, 1745268), (263, 1692180), (306, 1454390), (315, 1412836), (316, 1408365), (340, 1308951), (357, 1246620), (395, 1126692), (420, 1059627), (474, 938910), (476, 934965), (510, 872634), (526, 846090), (553, 804780), (595, 747972), (612, 727195), (630, 706418), (711, 625940), (714, 623310), (765, 581756), (789, 564060), (790, 563346), (948, 469455), (1020, 436317), (1052, 423045), (1071, 415540), (1106, 402390), (1185, 375564), (1190, 373986), (1260, 353209), (1315, 338436), (1343, 331380), (1422, 312970), (1428, 311655), (1530, 290878), (1578, 282030), (1580, 281673), (1659, 268260), (1785, 249324), (1841, 241740), (2142, 207770), (2212, 201195), (2367, 188020), (2370, 187782), (2380, 186993), (2630, 169218), (2686, 165690), (2765, 160956), (2844, 156485), (3060, 145439), (3156, 141015), (3318, 134130), (3555, 125188), (3570, 124662), (3682, 120870), (3945, 112812), (4029, 110460), (4284, 103885), (4471, 99540), (4734, 94010), (4740, 93891), (4977, 89420), (5260, 84609), (5355, 83108), (5372, 82845), (5523, 80580), (5530, 80478), (6636, 67065), (6715, 66276), (7110, 62594), (7140, 62331), (7364, 60435), (7890, 56406), (8058, 55230), (8295, 53652), (8942, 49770), (9205, 48348), (9401, 47340), (9468, 47005), (9954, 44710), (10710, 41554), (11046, 40290), (11060, 40239), (11835, 37604), (12087, 36820), (13413, 33180), (13430, 33138), (14220, 31297), (15780, 28203), (16116, 27615), (16569, 26860), (16590, 26826), (17884, 24885), (18410, 24174), (18802, 23670), (19908, 22355), (20145, 22092), (20777, 21420)]