249881520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2521}}^1$

素因数の和:2603

約数の個数: 160

約数和(自身を含む): 900656640

約数和(自身を除く): 650775120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 105, 112, 118, 120, 140, 168, 177, 210, 236, 240, 280, 295, 336, 354, 413, 420, 472, 560, 590, 708, 826, 840, 885, 944, 1180, 1239, 1416, 1652, 1680, 1770, 2065, 2360, 2478, 2521, 2832, 3304, 3540, 4130, 4720, 4956, 5042, 6195, 6608, 7080, 7563, 8260, 9912, 10084, 12390, 12605, 14160, 15126, 16520, 17647, 19824, 20168, 24780, 25210, 30252, 33040, 35294, 37815, 40336, 49560, 50420, 52941, 60504, 70588, 75630, 88235, 99120, 100840, 105882, 121008, 141176, 148739, 151260, 176470, 201680, 211764, 264705, 282352, 297478, 302520, 352940, 423528, 446217, 529410, 594956, 605040, 705880, 743695, 847056, 892434, 1041173, 1058820, 1189912, 1411760, 1487390, 1784868, 2082346, 2117640, 2231085, 2379824, 2974780, 3123519, 3569736, 4164692, 4235280, 4462170, 5205865, 5949560, 6247038, 7139472, 8329384, 8924340, 10411730, 11899120, 12494076, 15617595, 16658768, 17848680, 20823460, 24988152, 31235190, 35697360, 41646920, 49976304, 62470380, 83293840, 124940760, 249881520]

約数ペア:

[(1, 249881520), (2, 124940760), (3, 83293840), (4, 62470380), (5, 49976304), (6, 41646920), (7, 35697360), (8, 31235190), (10, 24988152), (12, 20823460), (14, 17848680), (15, 16658768), (16, 15617595), (20, 12494076), (21, 11899120), (24, 10411730), (28, 8924340), (30, 8329384), (35, 7139472), (40, 6247038), (42, 5949560), (48, 5205865), (56, 4462170), (59, 4235280), (60, 4164692), (70, 3569736), (80, 3123519), (84, 2974780), (105, 2379824), (112, 2231085), (118, 2117640), (120, 2082346), (140, 1784868), (168, 1487390), (177, 1411760), (210, 1189912), (236, 1058820), (240, 1041173), (280, 892434), (295, 847056), (336, 743695), (354, 705880), (413, 605040), (420, 594956), (472, 529410), (560, 446217), (590, 423528), (708, 352940), (826, 302520), (840, 297478), (885, 282352), (944, 264705), (1180, 211764), (1239, 201680), (1416, 176470), (1652, 151260), (1680, 148739), (1770, 141176), (2065, 121008), (2360, 105882), (2478, 100840), (2521, 99120), (2832, 88235), (3304, 75630), (3540, 70588), (4130, 60504), (4720, 52941), (4956, 50420), (5042, 49560), (6195, 40336), (6608, 37815), (7080, 35294), (7563, 33040), (8260, 30252), (9912, 25210), (10084, 24780), (12390, 20168), (12605, 19824), (14160, 17647), (15126, 16520)]