521333640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:916

約数の個数: 192

約数和(自身を含む): 1792627200

約数和(自身を除く): 1271293560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 79, 90, 92, 115, 120, 138, 158, 180, 184, 207, 230, 237, 276, 316, 345, 360, 395, 414, 460, 474, 552, 632, 690, 711, 790, 797, 828, 920, 948, 1035, 1185, 1380, 1422, 1580, 1594, 1656, 1817, 1896, 2070, 2370, 2391, 2760, 2844, 3160, 3188, 3555, 3634, 3985, 4140, 4740, 4782, 5451, 5688, 6376, 7110, 7173, 7268, 7970, 8280, 9085, 9480, 9564, 10902, 11955, 14220, 14346, 14536, 15940, 16353, 18170, 18331, 19128, 21804, 23910, 27255, 28440, 28692, 31880, 32706, 35865, 36340, 36662, 43608, 47820, 54510, 54993, 57384, 62963, 65412, 71730, 72680, 73324, 81765, 91655, 95640, 109020, 109986, 125926, 130824, 143460, 146648, 163530, 164979, 183310, 188889, 218040, 219972, 251852, 274965, 286920, 314815, 327060, 329958, 366620, 377778, 439944, 503704, 549930, 566667, 629630, 654120, 659916, 733240, 755556, 824895, 944445, 1099860, 1133334, 1259260, 1319832, 1448149, 1511112, 1649790, 1888890, 2199720, 2266668, 2518520, 2833335, 2896298, 3299580, 3777780, 4344447, 4533336, 5666670, 5792596, 6599160, 7240745, 7555560, 8688894, 11333340, 11585192, 13033341, 14481490, 17377788, 21722235, 22666680, 26066682, 28962980, 34755576, 43444470, 52133364, 57925960, 65166705, 86888940, 104266728, 130333410, 173777880, 260666820, 521333640]

約数ペア:

[(1, 521333640), (2, 260666820), (3, 173777880), (4, 130333410), (5, 104266728), (6, 86888940), (8, 65166705), (9, 57925960), (10, 52133364), (12, 43444470), (15, 34755576), (18, 28962980), (20, 26066682), (23, 22666680), (24, 21722235), (30, 17377788), (36, 14481490), (40, 13033341), (45, 11585192), (46, 11333340), (60, 8688894), (69, 7555560), (72, 7240745), (79, 6599160), (90, 5792596), (92, 5666670), (115, 4533336), (120, 4344447), (138, 3777780), (158, 3299580), (180, 2896298), (184, 2833335), (207, 2518520), (230, 2266668), (237, 2199720), (276, 1888890), (316, 1649790), (345, 1511112), (360, 1448149), (395, 1319832), (414, 1259260), (460, 1133334), (474, 1099860), (552, 944445), (632, 824895), (690, 755556), (711, 733240), (790, 659916), (797, 654120), (828, 629630), (920, 566667), (948, 549930), (1035, 503704), (1185, 439944), (1380, 377778), (1422, 366620), (1580, 329958), (1594, 327060), (1656, 314815), (1817, 286920), (1896, 274965), (2070, 251852), (2370, 219972), (2391, 218040), (2760, 188889), (2844, 183310), (3160, 164979), (3188, 163530), (3555, 146648), (3634, 143460), (3985, 130824), (4140, 125926), (4740, 109986), (4782, 109020), (5451, 95640), (5688, 91655), (6376, 81765), (7110, 73324), (7173, 72680), (7268, 71730), (7970, 65412), (8280, 62963), (9085, 57384), (9480, 54993), (9564, 54510), (10902, 47820), (11955, 43608), (14220, 36662), (14346, 36340), (14536, 35865), (15940, 32706), (16353, 31880), (18170, 28692), (18331, 28440), (19128, 27255), (21804, 23910)]