212467320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 256

約数和(自身を含む): 785232000

約数和(自身を除く): 572764680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 52, 54, 60, 65, 72, 74, 78, 90, 104, 108, 111, 117, 120, 130, 135, 148, 156, 180, 185, 195, 216, 222, 234, 260, 270, 296, 312, 333, 351, 360, 370, 390, 409, 444, 468, 481, 520, 540, 555, 585, 666, 702, 740, 780, 818, 888, 936, 962, 999, 1080, 1110, 1170, 1227, 1332, 1404, 1443, 1480, 1560, 1636, 1665, 1755, 1924, 1998, 2045, 2220, 2340, 2405, 2454, 2664, 2808, 2886, 3272, 3330, 3510, 3681, 3848, 3996, 4090, 4329, 4440, 4680, 4810, 4908, 4995, 5317, 5772, 6135, 6660, 7020, 7215, 7362, 7992, 8180, 8658, 9620, 9816, 9990, 10634, 11043, 11544, 12270, 12987, 13320, 14040, 14430, 14724, 15133, 15951, 16360, 17316, 18405, 19240, 19980, 21268, 21645, 22086, 24540, 25974, 26585, 28860, 29448, 30266, 31902, 34632, 36810, 39960, 42536, 43290, 44172, 45399, 47853, 49080, 51948, 53170, 55215, 57720, 60532, 63804, 64935, 73620, 75665, 79755, 86580, 88344, 90798, 95706, 103896, 106340, 110430, 121064, 127608, 129870, 136197, 143559, 147240, 151330, 159510, 173160, 181596, 191412, 196729, 212680, 220860, 226995, 239265, 259740, 272394, 287118, 302660, 319020, 363192, 382824, 393458, 408591, 441720, 453990, 478530, 519480, 544788, 574236, 590187, 605320, 638040, 680985, 717795, 786916, 817182, 907980, 957060, 983645, 1089576, 1148472, 1180374, 1361970, 1435590, 1573832, 1634364, 1770561, 1815960, 1914120, 1967290, 2042955, 2360748, 2723940, 2871180, 2950935, 3268728, 3541122, 3934580, 4085910, 4721496, 5311683, 5447880, 5742360, 5901870, 7082244, 7869160, 8171820, 8852805, 10623366, 11803740, 14164488, 16343640, 17705610, 21246732, 23607480, 26558415, 35411220, 42493464, 53116830, 70822440, 106233660, 212467320]

約数ペア:

[(1, 212467320), (2, 106233660), (3, 70822440), (4, 53116830), (5, 42493464), (6, 35411220), (8, 26558415), (9, 23607480), (10, 21246732), (12, 17705610), (13, 16343640), (15, 14164488), (18, 11803740), (20, 10623366), (24, 8852805), (26, 8171820), (27, 7869160), (30, 7082244), (36, 5901870), (37, 5742360), (39, 5447880), (40, 5311683), (45, 4721496), (52, 4085910), (54, 3934580), (60, 3541122), (65, 3268728), (72, 2950935), (74, 2871180), (78, 2723940), (90, 2360748), (104, 2042955), (108, 1967290), (111, 1914120), (117, 1815960), (120, 1770561), (130, 1634364), (135, 1573832), (148, 1435590), (156, 1361970), (180, 1180374), (185, 1148472), (195, 1089576), (216, 983645), (222, 957060), (234, 907980), (260, 817182), (270, 786916), (296, 717795), (312, 680985), (333, 638040), (351, 605320), (360, 590187), (370, 574236), (390, 544788), (409, 519480), (444, 478530), (468, 453990), (481, 441720), (520, 408591), (540, 393458), (555, 382824), (585, 363192), (666, 319020), (702, 302660), (740, 287118), (780, 272394), (818, 259740), (888, 239265), (936, 226995), (962, 220860), (999, 212680), (1080, 196729), (1110, 191412), (1170, 181596), (1227, 173160), (1332, 159510), (1404, 151330), (1443, 147240), (1480, 143559), (1560, 136197), (1636, 129870), (1665, 127608), (1755, 121064), (1924, 110430), (1998, 106340), (2045, 103896), (2220, 95706), (2340, 90798), (2405, 88344), (2454, 86580), (2664, 79755), (2808, 75665), (2886, 73620), (3272, 64935), (3330, 63804), (3510, 60532), (3681, 57720), (3848, 55215), (3996, 53170), (4090, 51948), (4329, 49080), (4440, 47853), (4680, 45399), (4810, 44172), (4908, 43290), (4995, 42536), (5317, 39960), (5772, 36810), (6135, 34632), (6660, 31902), (7020, 30266), (7215, 29448), (7362, 28860), (7992, 26585), (8180, 25974), (8658, 24540), (9620, 22086), (9816, 21645), (9990, 21268), (10634, 19980), (11043, 19240), (11544, 18405), (12270, 17316), (12987, 16360), (13320, 15951), (14040, 15133), (14430, 14724)]