181011480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 638668800

約数和(自身を除く): 457657320

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, 197, 228, 247, 248, 260, 285, 310, 312, 372, 380, 390, 394, 403, 456, 465, 494, 520, 570, 589, 591, 620, 741, 744, 760, 780, 788, 806, 930, 985, 988, 1140, 1178, 1182, 1209, 1235, 1240, 1482, 1560, 1576, 1612, 1767, 1860, 1970, 1976, 2015, 2280, 2356, 2364, 2418, 2470, 2561, 2945, 2955, 2964, 3224, 3534, 3705, 3720, 3743, 3940, 4030, 4712, 4728, 4836, 4940, 5122, 5890, 5910, 5928, 6045, 6107, 7068, 7410, 7486, 7657, 7683, 7880, 8060, 8835, 9672, 9880, 10244, 11229, 11780, 11820, 12090, 12214, 12805, 14136, 14820, 14972, 15314, 15366, 16120, 17670, 18321, 18715, 20488, 22458, 22971, 23560, 23640, 24180, 24428, 25610, 29640, 29944, 30535, 30628, 30732, 35340, 36642, 37430, 38285, 38415, 44916, 45942, 48360, 48659, 48856, 51220, 56145, 61070, 61256, 61464, 70680, 73284, 74860, 76570, 76830, 79391, 89832, 91605, 91884, 97318, 102440, 112290, 114855, 116033, 122140, 145977, 146568, 149720, 153140, 153660, 158782, 183210, 183768, 194636, 224580, 229710, 232066, 238173, 243295, 244280, 291954, 306280, 307320, 317564, 348099, 366420, 389272, 396955, 449160, 459420, 464132, 476346, 486590, 580165, 583908, 635128, 696198, 729885, 732840, 793910, 918840, 928264, 952692, 973180, 1160330, 1167816, 1190865, 1392396, 1459770, 1508429, 1587820, 1740495, 1905384, 1946360, 2320660, 2381730, 2784792, 2919540, 3016858, 3175640, 3480990, 4525287, 4641320, 4763460, 5839080, 6033716, 6961980, 7542145, 9050574, 9526920, 12067432, 13923960, 15084290, 18101148, 22626435, 30168580, 36202296, 45252870, 60337160, 90505740, 181011480]

約数ペア:

[(1, 181011480), (2, 90505740), (3, 60337160), (4, 45252870), (5, 36202296), (6, 30168580), (8, 22626435), (10, 18101148), (12, 15084290), (13, 13923960), (15, 12067432), (19, 9526920), (20, 9050574), (24, 7542145), (26, 6961980), (30, 6033716), (31, 5839080), (38, 4763460), (39, 4641320), (40, 4525287), (52, 3480990), (57, 3175640), (60, 3016858), (62, 2919540), (65, 2784792), (76, 2381730), (78, 2320660), (93, 1946360), (95, 1905384), (104, 1740495), (114, 1587820), (120, 1508429), (124, 1459770), (130, 1392396), (152, 1190865), (155, 1167816), (156, 1160330), (186, 973180), (190, 952692), (195, 928264), (197, 918840), (228, 793910), (247, 732840), (248, 729885), (260, 696198), (285, 635128), (310, 583908), (312, 580165), (372, 486590), (380, 476346), (390, 464132), (394, 459420), (403, 449160), (456, 396955), (465, 389272), (494, 366420), (520, 348099), (570, 317564), (589, 307320), (591, 306280), (620, 291954), (741, 244280), (744, 243295), (760, 238173), (780, 232066), (788, 229710), (806, 224580), (930, 194636), (985, 183768), (988, 183210), (1140, 158782), (1178, 153660), (1182, 153140), (1209, 149720), (1235, 146568), (1240, 145977), (1482, 122140), (1560, 116033), (1576, 114855), (1612, 112290), (1767, 102440), (1860, 97318), (1970, 91884), (1976, 91605), (2015, 89832), (2280, 79391), (2356, 76830), (2364, 76570), (2418, 74860), (2470, 73284), (2561, 70680), (2945, 61464), (2955, 61256), (2964, 61070), (3224, 56145), (3534, 51220), (3705, 48856), (3720, 48659), (3743, 48360), (3940, 45942), (4030, 44916), (4712, 38415), (4728, 38285), (4836, 37430), (4940, 36642), (5122, 35340), (5890, 30732), (5910, 30628), (5928, 30535), (6045, 29944), (6107, 29640), (7068, 25610), (7410, 24428), (7486, 24180), (7657, 23640), (7683, 23560), (7880, 22971), (8060, 22458), (8835, 20488), (9672, 18715), (9880, 18321), (10244, 17670), (11229, 16120), (11780, 15366), (11820, 15314), (12090, 14972), (12214, 14820), (12805, 14136)]