745179240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:888

約数の個数: 256

約数和(自身を含む): 2619187200

約数和(自身を除く): 1874007960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 228, 247, 248, 260, 285, 310, 312, 372, 380, 390, 403, 456, 465, 494, 520, 570, 589, 620, 741, 744, 760, 780, 806, 811, 930, 988, 1140, 1178, 1209, 1235, 1240, 1482, 1560, 1612, 1622, 1767, 1860, 1976, 2015, 2280, 2356, 2418, 2433, 2470, 2945, 2964, 3224, 3244, 3534, 3705, 3720, 4030, 4055, 4712, 4836, 4866, 4940, 5890, 5928, 6045, 6488, 7068, 7410, 7657, 8060, 8110, 8835, 9672, 9732, 9880, 10543, 11780, 12090, 12165, 14136, 14820, 15314, 15409, 16120, 16220, 17670, 19464, 21086, 22971, 23560, 24180, 24330, 25141, 29640, 30628, 30818, 31629, 32440, 35340, 38285, 42172, 45942, 46227, 48360, 48660, 50282, 52715, 61256, 61636, 63258, 70680, 75423, 76570, 77045, 84344, 91884, 92454, 97320, 100564, 105430, 114855, 123272, 125705, 126516, 150846, 153140, 154090, 158145, 183768, 184908, 200317, 201128, 210860, 229710, 231135, 251410, 253032, 301692, 306280, 308180, 316290, 326833, 369816, 377115, 400634, 421720, 459420, 462270, 477679, 502820, 600951, 603384, 616360, 632580, 653666, 754230, 801268, 918840, 924540, 955358, 980499, 1001585, 1005640, 1201902, 1265160, 1307332, 1433037, 1508460, 1602536, 1634165, 1849080, 1910716, 1960998, 2003170, 2388395, 2403804, 2614664, 2866074, 3004755, 3016920, 3268330, 3821432, 3921996, 4006340, 4776790, 4807608, 4902495, 5732148, 6009510, 6209827, 6536660, 7165185, 7843992, 8012680, 9553580, 9804990, 11464296, 12019020, 12419654, 13073320, 14330370, 18629481, 19107160, 19609980, 24038040, 24839308, 28660740, 31049135, 37258962, 39219960, 49678616, 57321480, 62098270, 74517924, 93147405, 124196540, 149035848, 186294810, 248393080, 372589620, 745179240]

約数ペア:

[(1, 745179240), (2, 372589620), (3, 248393080), (4, 186294810), (5, 149035848), (6, 124196540), (8, 93147405), (10, 74517924), (12, 62098270), (13, 57321480), (15, 49678616), (19, 39219960), (20, 37258962), (24, 31049135), (26, 28660740), (30, 24839308), (31, 24038040), (38, 19609980), (39, 19107160), (40, 18629481), (52, 14330370), (57, 13073320), (60, 12419654), (62, 12019020), (65, 11464296), (76, 9804990), (78, 9553580), (93, 8012680), (95, 7843992), (104, 7165185), (114, 6536660), (120, 6209827), (124, 6009510), (130, 5732148), (152, 4902495), (155, 4807608), (156, 4776790), (186, 4006340), (190, 3921996), (195, 3821432), (228, 3268330), (247, 3016920), (248, 3004755), (260, 2866074), (285, 2614664), (310, 2403804), (312, 2388395), (372, 2003170), (380, 1960998), (390, 1910716), (403, 1849080), (456, 1634165), (465, 1602536), (494, 1508460), (520, 1433037), (570, 1307332), (589, 1265160), (620, 1201902), (741, 1005640), (744, 1001585), (760, 980499), (780, 955358), (806, 924540), (811, 918840), (930, 801268), (988, 754230), (1140, 653666), (1178, 632580), (1209, 616360), (1235, 603384), (1240, 600951), (1482, 502820), (1560, 477679), (1612, 462270), (1622, 459420), (1767, 421720), (1860, 400634), (1976, 377115), (2015, 369816), (2280, 326833), (2356, 316290), (2418, 308180), (2433, 306280), (2470, 301692), (2945, 253032), (2964, 251410), (3224, 231135), (3244, 229710), (3534, 210860), (3705, 201128), (3720, 200317), (4030, 184908), (4055, 183768), (4712, 158145), (4836, 154090), (4866, 153140), (4940, 150846), (5890, 126516), (5928, 125705), (6045, 123272), (6488, 114855), (7068, 105430), (7410, 100564), (7657, 97320), (8060, 92454), (8110, 91884), (8835, 84344), (9672, 77045), (9732, 76570), (9880, 75423), (10543, 70680), (11780, 63258), (12090, 61636), (12165, 61256), (14136, 52715), (14820, 50282), (15314, 48660), (15409, 48360), (16120, 46227), (16220, 45942), (17670, 42172), (19464, 38285), (21086, 35340), (22971, 32440), (23560, 31629), (24180, 30818), (24330, 30628), (25141, 29640)]