1391290320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{16901}}^1$

素因数の和:16938

約数の個数: 160

約数和(自身を含む): 5030035200

約数和(自身を除く): 3638744880

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3430, 3920, 4116, 5145, 5488, 5880, 6860, 8232, 10290, 11760, 13720, 16464, 16901, 20580, 27440, 33802, 41160, 50703, 67604, 82320, 84505, 101406, 118307, 135208, 169010, 202812, 236614, 253515, 270416, 338020, 354921, 405624, 473228, 507030, 591535, 676040, 709842, 811248, 828149, 946456, 1014060, 1183070, 1352080, 1419684, 1656298, 1774605, 1892912, 2028120, 2366140, 2484447, 2839368, 3312596, 3549210, 4056240, 4140745, 4732280, 4968894, 5678736, 5797043, 6625192, 7098420, 8281490, 9464560, 9937788, 11594086, 12422235, 13250384, 14196840, 16562980, 17391129, 19875576, 23188172, 24844470, 28393680, 28985215, 33125960, 34782258, 39751152, 46376344, 49688940, 57970430, 66251920, 69564516, 86955645, 92752688, 99377880, 115940860, 139129032, 173911290, 198755760, 231881720, 278258064, 347822580, 463763440, 695645160, 1391290320]

約数ペア:

[(1, 1391290320), (2, 695645160), (3, 463763440), (4, 347822580), (5, 278258064), (6, 231881720), (7, 198755760), (8, 173911290), (10, 139129032), (12, 115940860), (14, 99377880), (15, 92752688), (16, 86955645), (20, 69564516), (21, 66251920), (24, 57970430), (28, 49688940), (30, 46376344), (35, 39751152), (40, 34782258), (42, 33125960), (48, 28985215), (49, 28393680), (56, 24844470), (60, 23188172), (70, 19875576), (80, 17391129), (84, 16562980), (98, 14196840), (105, 13250384), (112, 12422235), (120, 11594086), (140, 9937788), (147, 9464560), (168, 8281490), (196, 7098420), (210, 6625192), (240, 5797043), (245, 5678736), (280, 4968894), (294, 4732280), (336, 4140745), (343, 4056240), (392, 3549210), (420, 3312596), (490, 2839368), (560, 2484447), (588, 2366140), (686, 2028120), (735, 1892912), (784, 1774605), (840, 1656298), (980, 1419684), (1029, 1352080), (1176, 1183070), (1372, 1014060), (1470, 946456), (1680, 828149), (1715, 811248), (1960, 709842), (2058, 676040), (2352, 591535), (2744, 507030), (2940, 473228), (3430, 405624), (3920, 354921), (4116, 338020), (5145, 270416), (5488, 253515), (5880, 236614), (6860, 202812), (8232, 169010), (10290, 135208), (11760, 118307), (13720, 101406), (16464, 84505), (16901, 82320), (20580, 67604), (27440, 50703), (33802, 41160)]