991047960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1248

約数の個数: 320

約数和(自身を含む): 3913081920

約数和(自身を除く): 2922033960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 81, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 162, 168, 180, 185, 189, 210, 216, 222, 252, 259, 270, 280, 296, 315, 324, 333, 360, 370, 378, 405, 420, 444, 504, 518, 540, 555, 567, 630, 648, 666, 740, 756, 777, 810, 840, 888, 945, 999, 1036, 1080, 1110, 1134, 1181, 1260, 1295, 1332, 1480, 1512, 1554, 1620, 1665, 1890, 1998, 2072, 2220, 2268, 2331, 2362, 2520, 2590, 2664, 2835, 2997, 3108, 3240, 3330, 3543, 3780, 3885, 3996, 4440, 4536, 4662, 4724, 4995, 5180, 5670, 5905, 5994, 6216, 6660, 6993, 7086, 7560, 7770, 7992, 8267, 9324, 9448, 9990, 10360, 10629, 11340, 11655, 11810, 11988, 13320, 13986, 14172, 14985, 15540, 16534, 17715, 18648, 19980, 20979, 21258, 22680, 23310, 23620, 23976, 24801, 27972, 28344, 29970, 31080, 31887, 33068, 34965, 35430, 39960, 41335, 41958, 42516, 43697, 46620, 47240, 49602, 53145, 55944, 59940, 63774, 66136, 69930, 70860, 74403, 82670, 83916, 85032, 87394, 93240, 95661, 99204, 104895, 106290, 119880, 124005, 127548, 131091, 139860, 141720, 148806, 159435, 165340, 167832, 174788, 191322, 198408, 209790, 212580, 218485, 223209, 248010, 255096, 262182, 279720, 297612, 305879, 318870, 330680, 349576, 372015, 382644, 393273, 419580, 425160, 436970, 446418, 478305, 496020, 524364, 595224, 611758, 637740, 655455, 669627, 744030, 765288, 786546, 839160, 873940, 892836, 917637, 956610, 992040, 1048728, 1116045, 1179819, 1223516, 1275480, 1310910, 1339254, 1488060, 1529395, 1573092, 1747880, 1785672, 1835274, 1913220, 1966365, 2232090, 2359638, 2447032, 2621820, 2678508, 2752911, 2976120, 3058790, 3146184, 3348135, 3539457, 3670548, 3826440, 3932730, 4464180, 4588185, 4719276, 5243640, 5357016, 5505822, 5899095, 6117580, 6696270, 7078914, 7341096, 7865460, 8258733, 8928360, 9176370, 9438552, 11011644, 11798190, 12235160, 13392540, 13764555, 14157828, 15730920, 16517466, 17697285, 18352740, 22023288, 23596380, 24776199, 26785080, 27529110, 28315656, 33034932, 35394570, 36705480, 41293665, 47192760, 49552398, 55058220, 66069864, 70789140, 82587330, 99104796, 110116440, 123880995, 141578280, 165174660, 198209592, 247761990, 330349320, 495523980, 991047960]

約数ペア:

[(1, 991047960), (2, 495523980), (3, 330349320), (4, 247761990), (5, 198209592), (6, 165174660), (7, 141578280), (8, 123880995), (9, 110116440), (10, 99104796), (12, 82587330), (14, 70789140), (15, 66069864), (18, 55058220), (20, 49552398), (21, 47192760), (24, 41293665), (27, 36705480), (28, 35394570), (30, 33034932), (35, 28315656), (36, 27529110), (37, 26785080), (40, 24776199), (42, 23596380), (45, 22023288), (54, 18352740), (56, 17697285), (60, 16517466), (63, 15730920), (70, 14157828), (72, 13764555), (74, 13392540), (81, 12235160), (84, 11798190), (90, 11011644), (105, 9438552), (108, 9176370), (111, 8928360), (120, 8258733), (126, 7865460), (135, 7341096), (140, 7078914), (148, 6696270), (162, 6117580), (168, 5899095), (180, 5505822), (185, 5357016), (189, 5243640), (210, 4719276), (216, 4588185), (222, 4464180), (252, 3932730), (259, 3826440), (270, 3670548), (280, 3539457), (296, 3348135), (315, 3146184), (324, 3058790), (333, 2976120), (360, 2752911), (370, 2678508), (378, 2621820), (405, 2447032), (420, 2359638), (444, 2232090), (504, 1966365), (518, 1913220), (540, 1835274), (555, 1785672), (567, 1747880), (630, 1573092), (648, 1529395), (666, 1488060), (740, 1339254), (756, 1310910), (777, 1275480), (810, 1223516), (840, 1179819), (888, 1116045), (945, 1048728), (999, 992040), (1036, 956610), (1080, 917637), (1110, 892836), (1134, 873940), (1181, 839160), (1260, 786546), (1295, 765288), (1332, 744030), (1480, 669627), (1512, 655455), (1554, 637740), (1620, 611758), (1665, 595224), (1890, 524364), (1998, 496020), (2072, 478305), (2220, 446418), (2268, 436970), (2331, 425160), (2362, 419580), (2520, 393273), (2590, 382644), (2664, 372015), (2835, 349576), (2997, 330680), (3108, 318870), (3240, 305879), (3330, 297612), (3543, 279720), (3780, 262182), (3885, 255096), (3996, 248010), (4440, 223209), (4536, 218485), (4662, 212580), (4724, 209790), (4995, 198408), (5180, 191322), (5670, 174788), (5905, 167832), (5994, 165340), (6216, 159435), (6660, 148806), (6993, 141720), (7086, 139860), (7560, 131091), (7770, 127548), (7992, 124005), (8267, 119880), (9324, 106290), (9448, 104895), (9990, 99204), (10360, 95661), (10629, 93240), (11340, 87394), (11655, 85032), (11810, 83916), (11988, 82670), (13320, 74403), (13986, 70860), (14172, 69930), (14985, 66136), (15540, 63774), (16534, 59940), (17715, 55944), (18648, 53145), (19980, 49602), (20979, 47240), (21258, 46620), (22680, 43697), (23310, 42516), (23620, 41958), (23976, 41335), (24801, 39960), (27972, 35430), (28344, 34965), (29970, 33068), (31080, 31887)]