253573320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2156

約数の個数: 256

約数和(自身を含む): 1021870080

約数和(自身を除く): 768296760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2111, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4222, 4290, 4620, 5005, 5460, 5720, 6006, 6333, 8008, 8444, 8580, 9240, 10010, 10555, 10920, 12012, 12666, 14777, 15015, 16888, 17160, 20020, 21110, 23221, 24024, 25332, 27443, 29554, 30030, 31665, 40040, 42220, 44331, 46442, 50664, 54886, 59108, 60060, 63330, 69663, 73885, 82329, 84440, 88662, 92884, 109772, 116105, 118216, 120120, 126660, 137215, 139326, 147770, 162547, 164658, 177324, 185768, 192101, 219544, 221655, 232210, 253320, 274430, 278652, 295540, 301873, 325094, 329316, 348315, 354648, 384202, 411645, 443310, 464420, 487641, 548860, 557304, 576303, 591080, 603746, 650188, 658632, 696630, 768404, 812735, 823290, 886620, 905619, 928840, 960505, 975282, 1097720, 1152606, 1207492, 1300376, 1393260, 1509365, 1536808, 1625470, 1646580, 1773240, 1811238, 1921010, 1950564, 2113111, 2305212, 2414984, 2438205, 2786520, 2881515, 3018730, 3250940, 3293160, 3622476, 3842020, 3901128, 4226222, 4528095, 4610424, 4876410, 5763030, 6037460, 6339333, 6501880, 7244952, 7684040, 8452444, 9056190, 9752820, 10565555, 11526060, 12074920, 12678666, 16904888, 18112380, 19505640, 21131110, 23052120, 25357332, 31696665, 36224760, 42262220, 50714664, 63393330, 84524440, 126786660, 253573320]

約数ペア:

[(1, 253573320), (2, 126786660), (3, 84524440), (4, 63393330), (5, 50714664), (6, 42262220), (7, 36224760), (8, 31696665), (10, 25357332), (11, 23052120), (12, 21131110), (13, 19505640), (14, 18112380), (15, 16904888), (20, 12678666), (21, 12074920), (22, 11526060), (24, 10565555), (26, 9752820), (28, 9056190), (30, 8452444), (33, 7684040), (35, 7244952), (39, 6501880), (40, 6339333), (42, 6037460), (44, 5763030), (52, 4876410), (55, 4610424), (56, 4528095), (60, 4226222), (65, 3901128), (66, 3842020), (70, 3622476), (77, 3293160), (78, 3250940), (84, 3018730), (88, 2881515), (91, 2786520), (104, 2438205), (105, 2414984), (110, 2305212), (120, 2113111), (130, 1950564), (132, 1921010), (140, 1811238), (143, 1773240), (154, 1646580), (156, 1625470), (165, 1536808), (168, 1509365), (182, 1393260), (195, 1300376), (210, 1207492), (220, 1152606), (231, 1097720), (260, 975282), (264, 960505), (273, 928840), (280, 905619), (286, 886620), (308, 823290), (312, 812735), (330, 768404), (364, 696630), (385, 658632), (390, 650188), (420, 603746), (429, 591080), (440, 576303), (455, 557304), (462, 548860), (520, 487641), (546, 464420), (572, 443310), (616, 411645), (660, 384202), (715, 354648), (728, 348315), (770, 329316), (780, 325094), (840, 301873), (858, 295540), (910, 278652), (924, 274430), (1001, 253320), (1092, 232210), (1144, 221655), (1155, 219544), (1320, 192101), (1365, 185768), (1430, 177324), (1540, 164658), (1560, 162547), (1716, 147770), (1820, 139326), (1848, 137215), (2002, 126660), (2111, 120120), (2145, 118216), (2184, 116105), (2310, 109772), (2730, 92884), (2860, 88662), (3003, 84440), (3080, 82329), (3432, 73885), (3640, 69663), (4004, 63330), (4222, 60060), (4290, 59108), (4620, 54886), (5005, 50664), (5460, 46442), (5720, 44331), (6006, 42220), (6333, 40040), (8008, 31665), (8444, 30030), (8580, 29554), (9240, 27443), (10010, 25332), (10555, 24024), (10920, 23221), (12012, 21110), (12666, 20020), (14777, 17160), (15015, 16888)]