421651440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 320

約数和(自身を含む): 1685606400

約数和(自身を除く): 1263954960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 79, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 158, 168, 180, 189, 210, 216, 237, 240, 252, 270, 280, 315, 316, 336, 353, 360, 378, 395, 420, 432, 474, 504, 540, 553, 560, 630, 632, 706, 711, 720, 756, 790, 840, 945, 948, 1008, 1059, 1080, 1106, 1185, 1260, 1264, 1412, 1422, 1512, 1580, 1659, 1680, 1765, 1890, 1896, 2118, 2133, 2160, 2212, 2370, 2471, 2520, 2765, 2824, 2844, 3024, 3160, 3177, 3318, 3530, 3555, 3780, 3792, 4236, 4266, 4424, 4740, 4942, 4977, 5040, 5295, 5530, 5648, 5688, 6320, 6354, 6636, 7060, 7110, 7413, 7560, 8295, 8472, 8532, 8848, 9480, 9531, 9884, 9954, 10590, 10665, 11060, 11376, 12355, 12708, 13272, 14120, 14220, 14826, 14931, 15120, 15885, 16590, 16944, 17064, 18960, 19062, 19768, 19908, 21180, 21330, 22120, 22239, 24710, 24885, 25416, 26544, 27887, 28240, 28440, 29652, 29862, 31770, 33180, 34128, 37065, 38124, 39536, 39816, 42360, 42660, 44240, 44478, 47655, 49420, 49770, 50832, 55774, 56880, 59304, 59724, 63540, 66360, 66717, 74130, 74655, 76248, 79632, 83661, 84720, 85320, 88956, 95310, 98840, 99540, 111195, 111548, 118608, 119448, 127080, 132720, 133434, 139435, 148260, 149310, 152496, 167322, 170640, 177912, 190620, 195209, 197680, 199080, 222390, 223096, 238896, 250983, 254160, 266868, 278870, 296520, 298620, 333585, 334644, 355824, 381240, 390418, 398160, 418305, 444780, 446192, 501966, 533736, 557740, 585627, 593040, 597240, 667170, 669288, 752949, 762480, 780836, 836610, 889560, 976045, 1003932, 1067472, 1115480, 1171254, 1194480, 1254915, 1334340, 1338576, 1505898, 1561672, 1673220, 1756881, 1779120, 1952090, 2007864, 2230960, 2342508, 2509830, 2668680, 2928135, 3011796, 3123344, 3346440, 3513762, 3764745, 3904180, 4015728, 4685016, 5019660, 5270643, 5337360, 5856270, 6023592, 6692880, 7027524, 7529490, 7808360, 8784405, 9370032, 10039320, 10541286, 11712540, 12047184, 14055048, 15058980, 15616720, 17568810, 20078640, 21082572, 23425080, 26353215, 28110096, 30117960, 35137620, 42165144, 46850160, 52706430, 60235920, 70275240, 84330288, 105412860, 140550480, 210825720, 421651440]

約数ペア:

[(1, 421651440), (2, 210825720), (3, 140550480), (4, 105412860), (5, 84330288), (6, 70275240), (7, 60235920), (8, 52706430), (9, 46850160), (10, 42165144), (12, 35137620), (14, 30117960), (15, 28110096), (16, 26353215), (18, 23425080), (20, 21082572), (21, 20078640), (24, 17568810), (27, 15616720), (28, 15058980), (30, 14055048), (35, 12047184), (36, 11712540), (40, 10541286), (42, 10039320), (45, 9370032), (48, 8784405), (54, 7808360), (56, 7529490), (60, 7027524), (63, 6692880), (70, 6023592), (72, 5856270), (79, 5337360), (80, 5270643), (84, 5019660), (90, 4685016), (105, 4015728), (108, 3904180), (112, 3764745), (120, 3513762), (126, 3346440), (135, 3123344), (140, 3011796), (144, 2928135), (158, 2668680), (168, 2509830), (180, 2342508), (189, 2230960), (210, 2007864), (216, 1952090), (237, 1779120), (240, 1756881), (252, 1673220), (270, 1561672), (280, 1505898), (315, 1338576), (316, 1334340), (336, 1254915), (353, 1194480), (360, 1171254), (378, 1115480), (395, 1067472), (420, 1003932), (432, 976045), (474, 889560), (504, 836610), (540, 780836), (553, 762480), (560, 752949), (630, 669288), (632, 667170), (706, 597240), (711, 593040), (720, 585627), (756, 557740), (790, 533736), (840, 501966), (945, 446192), (948, 444780), (1008, 418305), (1059, 398160), (1080, 390418), (1106, 381240), (1185, 355824), (1260, 334644), (1264, 333585), (1412, 298620), (1422, 296520), (1512, 278870), (1580, 266868), (1659, 254160), (1680, 250983), (1765, 238896), (1890, 223096), (1896, 222390), (2118, 199080), (2133, 197680), (2160, 195209), (2212, 190620), (2370, 177912), (2471, 170640), (2520, 167322), (2765, 152496), (2824, 149310), (2844, 148260), (3024, 139435), (3160, 133434), (3177, 132720), (3318, 127080), (3530, 119448), (3555, 118608), (3780, 111548), (3792, 111195), (4236, 99540), (4266, 98840), (4424, 95310), (4740, 88956), (4942, 85320), (4977, 84720), (5040, 83661), (5295, 79632), (5530, 76248), (5648, 74655), (5688, 74130), (6320, 66717), (6354, 66360), (6636, 63540), (7060, 59724), (7110, 59304), (7413, 56880), (7560, 55774), (8295, 50832), (8472, 49770), (8532, 49420), (8848, 47655), (9480, 44478), (9531, 44240), (9884, 42660), (9954, 42360), (10590, 39816), (10665, 39536), (11060, 38124), (11376, 37065), (12355, 34128), (12708, 33180), (13272, 31770), (14120, 29862), (14220, 29652), (14826, 28440), (14931, 28240), (15120, 27887), (15885, 26544), (16590, 25416), (16944, 24885), (17064, 24710), (18960, 22239), (19062, 22120), (19768, 21330), (19908, 21180)]