521823120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23893}}^1$

素因数の和:23929

約数の個数: 160

約数和(自身を含む): 1991039232

約数和(自身を除く): 1469216112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 23893, 47786, 71679, 95572, 119465, 143358, 167251, 191144, 238930, 286716, 310609, 334502, 358395, 382288, 477860, 501753, 573432, 621218, 669004, 716790, 836255, 931827, 955720, 1003506, 1146864, 1242436, 1338008, 1433580, 1553045, 1672510, 1863654, 1911440, 2007012, 2174263, 2484872, 2508765, 2676016, 2867160, 3106090, 3345020, 3727308, 4014024, 4348526, 4659135, 4969744, 5017530, 5734320, 6212180, 6522789, 6690040, 7454616, 8028048, 8697052, 9318270, 10035060, 10871315, 12424360, 13045578, 13380080, 14909232, 17394104, 18636540, 20070120, 21742630, 24848720, 26091156, 32613945, 34788208, 37273080, 40140240, 43485260, 52182312, 65227890, 74546160, 86970520, 104364624, 130455780, 173941040, 260911560, 521823120]

約数ペア:

[(1, 521823120), (2, 260911560), (3, 173941040), (4, 130455780), (5, 104364624), (6, 86970520), (7, 74546160), (8, 65227890), (10, 52182312), (12, 43485260), (13, 40140240), (14, 37273080), (15, 34788208), (16, 32613945), (20, 26091156), (21, 24848720), (24, 21742630), (26, 20070120), (28, 18636540), (30, 17394104), (35, 14909232), (39, 13380080), (40, 13045578), (42, 12424360), (48, 10871315), (52, 10035060), (56, 9318270), (60, 8697052), (65, 8028048), (70, 7454616), (78, 6690040), (80, 6522789), (84, 6212180), (91, 5734320), (104, 5017530), (105, 4969744), (112, 4659135), (120, 4348526), (130, 4014024), (140, 3727308), (156, 3345020), (168, 3106090), (182, 2867160), (195, 2676016), (208, 2508765), (210, 2484872), (240, 2174263), (260, 2007012), (273, 1911440), (280, 1863654), (312, 1672510), (336, 1553045), (364, 1433580), (390, 1338008), (420, 1242436), (455, 1146864), (520, 1003506), (546, 955720), (560, 931827), (624, 836255), (728, 716790), (780, 669004), (840, 621218), (910, 573432), (1040, 501753), (1092, 477860), (1365, 382288), (1456, 358395), (1560, 334502), (1680, 310609), (1820, 286716), (2184, 238930), (2730, 191144), (3120, 167251), (3640, 143358), (4368, 119465), (5460, 95572), (7280, 71679), (10920, 47786), (21840, 23893)]