1490877960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:628

約数の個数: 256

約数和(自身を含む): 5290306560

約数和(自身を除く): 3799428600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 283, 286, 307, 312, 330, 390, 429, 440, 520, 566, 572, 614, 660, 715, 780, 849, 858, 921, 1132, 1144, 1228, 1320, 1415, 1430, 1535, 1560, 1698, 1716, 1842, 2145, 2264, 2456, 2830, 2860, 3070, 3113, 3377, 3396, 3432, 3679, 3684, 3991, 4245, 4290, 4605, 5660, 5720, 6140, 6226, 6754, 6792, 7358, 7368, 7982, 8490, 8580, 9210, 9339, 10131, 11037, 11320, 11973, 12280, 12452, 13508, 14716, 15565, 15964, 16885, 16980, 17160, 18395, 18420, 18678, 19955, 20262, 22074, 23946, 24904, 27016, 29432, 31130, 31928, 33770, 33960, 36790, 36840, 37356, 39910, 40469, 40524, 43901, 44148, 46695, 47892, 50655, 55185, 59865, 62260, 67540, 73580, 74712, 79820, 80938, 81048, 86881, 87802, 88296, 93390, 95784, 101310, 110370, 119730, 121407, 124520, 131703, 135080, 147160, 159640, 161876, 173762, 175604, 186780, 202345, 202620, 219505, 220740, 239460, 242814, 260643, 263406, 323752, 347524, 351208, 373560, 404690, 405240, 434405, 439010, 441480, 478920, 485628, 521286, 526812, 607035, 658515, 695048, 809380, 868810, 878020, 955691, 971256, 1042572, 1053624, 1129453, 1214070, 1303215, 1317030, 1618760, 1737620, 1756040, 1911382, 2085144, 2258906, 2428140, 2606430, 2634060, 2867073, 3388359, 3475240, 3822764, 4517812, 4778455, 4856280, 5212860, 5268120, 5647265, 5734146, 6776718, 7645528, 9035624, 9556910, 10425720, 11294530, 11468292, 12423983, 13553436, 14335365, 16941795, 19113820, 22589060, 22936584, 24847966, 27106872, 28670730, 33883590, 37271949, 38227640, 45178120, 49695932, 57341460, 62119915, 67767180, 74543898, 99391864, 114682920, 124239830, 135534360, 149087796, 186359745, 248479660, 298175592, 372719490, 496959320, 745438980, 1490877960]

約数ペア:

[(1, 1490877960), (2, 745438980), (3, 496959320), (4, 372719490), (5, 298175592), (6, 248479660), (8, 186359745), (10, 149087796), (11, 135534360), (12, 124239830), (13, 114682920), (15, 99391864), (20, 74543898), (22, 67767180), (24, 62119915), (26, 57341460), (30, 49695932), (33, 45178120), (39, 38227640), (40, 37271949), (44, 33883590), (52, 28670730), (55, 27106872), (60, 24847966), (65, 22936584), (66, 22589060), (78, 19113820), (88, 16941795), (104, 14335365), (110, 13553436), (120, 12423983), (130, 11468292), (132, 11294530), (143, 10425720), (156, 9556910), (165, 9035624), (195, 7645528), (220, 6776718), (260, 5734146), (264, 5647265), (283, 5268120), (286, 5212860), (307, 4856280), (312, 4778455), (330, 4517812), (390, 3822764), (429, 3475240), (440, 3388359), (520, 2867073), (566, 2634060), (572, 2606430), (614, 2428140), (660, 2258906), (715, 2085144), (780, 1911382), (849, 1756040), (858, 1737620), (921, 1618760), (1132, 1317030), (1144, 1303215), (1228, 1214070), (1320, 1129453), (1415, 1053624), (1430, 1042572), (1535, 971256), (1560, 955691), (1698, 878020), (1716, 868810), (1842, 809380), (2145, 695048), (2264, 658515), (2456, 607035), (2830, 526812), (2860, 521286), (3070, 485628), (3113, 478920), (3377, 441480), (3396, 439010), (3432, 434405), (3679, 405240), (3684, 404690), (3991, 373560), (4245, 351208), (4290, 347524), (4605, 323752), (5660, 263406), (5720, 260643), (6140, 242814), (6226, 239460), (6754, 220740), (6792, 219505), (7358, 202620), (7368, 202345), (7982, 186780), (8490, 175604), (8580, 173762), (9210, 161876), (9339, 159640), (10131, 147160), (11037, 135080), (11320, 131703), (11973, 124520), (12280, 121407), (12452, 119730), (13508, 110370), (14716, 101310), (15565, 95784), (15964, 93390), (16885, 88296), (16980, 87802), (17160, 86881), (18395, 81048), (18420, 80938), (18678, 79820), (19955, 74712), (20262, 73580), (22074, 67540), (23946, 62260), (24904, 59865), (27016, 55185), (29432, 50655), (31130, 47892), (31928, 46695), (33770, 44148), (33960, 43901), (36790, 40524), (36840, 40469), (37356, 39910)]