420937440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1627}}^1$

素因数の和:1670

約数の個数: 288

約数和(自身を含む): 1683690624

約数和(自身を除く): 1262753184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 660, 672, 735, 770, 784, 840, 880, 924, 980, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1470, 1540, 1568, 1617, 1627, 1680, 1760, 1848, 1960, 2156, 2310, 2352, 2464, 2640, 2695, 2940, 3080, 3234, 3254, 3360, 3696, 3920, 4312, 4620, 4704, 4881, 5280, 5390, 5880, 6160, 6468, 6508, 7392, 7840, 8085, 8135, 8624, 9240, 9762, 10780, 11389, 11760, 12320, 12936, 13016, 16170, 16270, 17248, 17897, 18480, 19524, 21560, 22778, 23520, 24405, 25872, 26032, 32340, 32540, 34167, 35794, 36960, 39048, 43120, 45556, 48810, 51744, 52064, 53691, 56945, 64680, 65080, 68334, 71588, 78096, 79723, 86240, 89485, 91112, 97620, 107382, 113890, 125279, 129360, 130160, 136668, 143176, 156192, 159446, 170835, 178970, 182224, 195240, 214764, 227780, 239169, 250558, 258720, 260320, 268455, 273336, 286352, 318892, 341670, 357940, 364448, 375837, 390480, 398615, 429528, 455560, 478338, 501116, 536910, 546672, 572704, 626395, 637784, 683340, 715880, 751674, 780960, 797230, 859056, 876953, 911120, 956676, 1002232, 1073820, 1093344, 1195845, 1252790, 1275568, 1366680, 1431760, 1503348, 1594460, 1718112, 1753906, 1822240, 1879185, 1913352, 2004464, 2147640, 2391690, 2505580, 2551136, 2630859, 2733360, 2863520, 3006696, 3188920, 3507812, 3758370, 3826704, 4008928, 4295280, 4384765, 4783380, 5011160, 5261718, 5466720, 6013392, 6377840, 7015624, 7516740, 7653408, 8590560, 8769530, 9566760, 10022320, 10523436, 12026784, 12755680, 13154295, 14031248, 15033480, 17539060, 19133520, 20044640, 21046872, 26308590, 28062496, 30066960, 35078120, 38267040, 42093744, 52617180, 60133920, 70156240, 84187488, 105234360, 140312480, 210468720, 420937440]

約数ペア:

[(1, 420937440), (2, 210468720), (3, 140312480), (4, 105234360), (5, 84187488), (6, 70156240), (7, 60133920), (8, 52617180), (10, 42093744), (11, 38267040), (12, 35078120), (14, 30066960), (15, 28062496), (16, 26308590), (20, 21046872), (21, 20044640), (22, 19133520), (24, 17539060), (28, 15033480), (30, 14031248), (32, 13154295), (33, 12755680), (35, 12026784), (40, 10523436), (42, 10022320), (44, 9566760), (48, 8769530), (49, 8590560), (55, 7653408), (56, 7516740), (60, 7015624), (66, 6377840), (70, 6013392), (77, 5466720), (80, 5261718), (84, 5011160), (88, 4783380), (96, 4384765), (98, 4295280), (105, 4008928), (110, 3826704), (112, 3758370), (120, 3507812), (132, 3188920), (140, 3006696), (147, 2863520), (154, 2733360), (160, 2630859), (165, 2551136), (168, 2505580), (176, 2391690), (196, 2147640), (210, 2004464), (220, 1913352), (224, 1879185), (231, 1822240), (240, 1753906), (245, 1718112), (264, 1594460), (280, 1503348), (294, 1431760), (308, 1366680), (330, 1275568), (336, 1252790), (352, 1195845), (385, 1093344), (392, 1073820), (420, 1002232), (440, 956676), (462, 911120), (480, 876953), (490, 859056), (528, 797230), (539, 780960), (560, 751674), (588, 715880), (616, 683340), (660, 637784), (672, 626395), (735, 572704), (770, 546672), (784, 536910), (840, 501116), (880, 478338), (924, 455560), (980, 429528), (1056, 398615), (1078, 390480), (1120, 375837), (1155, 364448), (1176, 357940), (1232, 341670), (1320, 318892), (1470, 286352), (1540, 273336), (1568, 268455), (1617, 260320), (1627, 258720), (1680, 250558), (1760, 239169), (1848, 227780), (1960, 214764), (2156, 195240), (2310, 182224), (2352, 178970), (2464, 170835), (2640, 159446), (2695, 156192), (2940, 143176), (3080, 136668), (3234, 130160), (3254, 129360), (3360, 125279), (3696, 113890), (3920, 107382), (4312, 97620), (4620, 91112), (4704, 89485), (4881, 86240), (5280, 79723), (5390, 78096), (5880, 71588), (6160, 68334), (6468, 65080), (6508, 64680), (7392, 56945), (7840, 53691), (8085, 52064), (8135, 51744), (8624, 48810), (9240, 45556), (9762, 43120), (10780, 39048), (11389, 36960), (11760, 35794), (12320, 34167), (12936, 32540), (13016, 32340), (16170, 26032), (16270, 25872), (17248, 24405), (17897, 23520), (18480, 22778), (19524, 21560)]