1407489720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{18413}}^1$

素因数の和:18454

約数の個数: 192

約数和(自身を含む): 5289973920

約数和(自身を除く): 3882484200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3640, 3822, 5096, 5460, 5880, 6370, 7644, 9555, 10920, 12740, 15288, 18413, 19110, 25480, 36826, 38220, 55239, 73652, 76440, 92065, 110478, 128891, 147304, 184130, 220956, 239369, 257782, 276195, 368260, 386673, 441912, 478738, 515564, 552390, 644455, 718107, 736520, 773346, 902237, 957476, 1031128, 1104780, 1196845, 1288910, 1436214, 1546692, 1675583, 1804474, 1914952, 1933365, 2209560, 2393690, 2577820, 2706711, 2872428, 3093384, 3351166, 3590535, 3608948, 3866730, 4511185, 4787380, 5026749, 5155640, 5413422, 5744856, 6702332, 7181070, 7217896, 7733460, 8377915, 9022370, 9574760, 10053498, 10826844, 11729081, 13404664, 13533555, 14362140, 15466920, 16755830, 18044740, 20106996, 21653688, 23458162, 25133745, 27067110, 28724280, 33511660, 35187243, 36089480, 40213992, 46916324, 50267490, 54134220, 58645405, 67023320, 70374486, 93832648, 100534980, 108268440, 117290810, 140748972, 175936215, 201069960, 234581620, 281497944, 351872430, 469163240, 703744860, 1407489720]

約数ペア:

[(1, 1407489720), (2, 703744860), (3, 469163240), (4, 351872430), (5, 281497944), (6, 234581620), (7, 201069960), (8, 175936215), (10, 140748972), (12, 117290810), (13, 108268440), (14, 100534980), (15, 93832648), (20, 70374486), (21, 67023320), (24, 58645405), (26, 54134220), (28, 50267490), (30, 46916324), (35, 40213992), (39, 36089480), (40, 35187243), (42, 33511660), (49, 28724280), (52, 27067110), (56, 25133745), (60, 23458162), (65, 21653688), (70, 20106996), (78, 18044740), (84, 16755830), (91, 15466920), (98, 14362140), (104, 13533555), (105, 13404664), (120, 11729081), (130, 10826844), (140, 10053498), (147, 9574760), (156, 9022370), (168, 8377915), (182, 7733460), (195, 7217896), (196, 7181070), (210, 6702332), (245, 5744856), (260, 5413422), (273, 5155640), (280, 5026749), (294, 4787380), (312, 4511185), (364, 3866730), (390, 3608948), (392, 3590535), (420, 3351166), (455, 3093384), (490, 2872428), (520, 2706711), (546, 2577820), (588, 2393690), (637, 2209560), (728, 1933365), (735, 1914952), (780, 1804474), (840, 1675583), (910, 1546692), (980, 1436214), (1092, 1288910), (1176, 1196845), (1274, 1104780), (1365, 1031128), (1470, 957476), (1560, 902237), (1820, 773346), (1911, 736520), (1960, 718107), (2184, 644455), (2548, 552390), (2730, 515564), (2940, 478738), (3185, 441912), (3640, 386673), (3822, 368260), (5096, 276195), (5460, 257782), (5880, 239369), (6370, 220956), (7644, 184130), (9555, 147304), (10920, 128891), (12740, 110478), (15288, 92065), (18413, 76440), (19110, 73652), (25480, 55239), (36826, 38220)]