1538473440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6449}}^1$

素因数の和:6545

約数の個数: 192

約数和(自身を含む): 5617382400

約数和(自身を除く): 4078908960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2272, 2485, 2840, 2982, 3360, 3408, 3976, 4260, 4970, 5680, 5964, 6449, 6816, 7455, 7952, 8520, 9940, 11360, 11928, 12898, 14910, 15904, 17040, 19347, 19880, 23856, 25796, 29820, 32245, 34080, 38694, 39760, 45143, 47712, 51592, 59640, 64490, 77388, 79520, 90286, 96735, 103184, 119280, 128980, 135429, 154776, 180572, 193470, 206368, 225715, 238560, 257960, 270858, 309552, 361144, 386940, 451430, 457879, 515920, 541716, 619104, 677145, 722288, 773880, 902860, 915758, 1031840, 1083432, 1354290, 1373637, 1444576, 1547760, 1805720, 1831516, 2166864, 2289395, 2708580, 2747274, 3095520, 3205153, 3611440, 3663032, 4333728, 4578790, 5417160, 5494548, 6410306, 6868185, 7222880, 7326064, 9157580, 9615459, 10834320, 10989096, 12820612, 13736370, 14652128, 16025765, 18315160, 19230918, 21668640, 21978192, 25641224, 27472740, 32051530, 36630320, 38461836, 43956384, 48077295, 51282448, 54945480, 64103060, 73260640, 76923672, 96154590, 102564896, 109890960, 128206120, 153847344, 192309180, 219781920, 256412240, 307694688, 384618360, 512824480, 769236720, 1538473440]

約数ペア:

[(1, 1538473440), (2, 769236720), (3, 512824480), (4, 384618360), (5, 307694688), (6, 256412240), (7, 219781920), (8, 192309180), (10, 153847344), (12, 128206120), (14, 109890960), (15, 102564896), (16, 96154590), (20, 76923672), (21, 73260640), (24, 64103060), (28, 54945480), (30, 51282448), (32, 48077295), (35, 43956384), (40, 38461836), (42, 36630320), (48, 32051530), (56, 27472740), (60, 25641224), (70, 21978192), (71, 21668640), (80, 19230918), (84, 18315160), (96, 16025765), (105, 14652128), (112, 13736370), (120, 12820612), (140, 10989096), (142, 10834320), (160, 9615459), (168, 9157580), (210, 7326064), (213, 7222880), (224, 6868185), (240, 6410306), (280, 5494548), (284, 5417160), (336, 4578790), (355, 4333728), (420, 3663032), (426, 3611440), (480, 3205153), (497, 3095520), (560, 2747274), (568, 2708580), (672, 2289395), (710, 2166864), (840, 1831516), (852, 1805720), (994, 1547760), (1065, 1444576), (1120, 1373637), (1136, 1354290), (1420, 1083432), (1491, 1031840), (1680, 915758), (1704, 902860), (1988, 773880), (2130, 722288), (2272, 677145), (2485, 619104), (2840, 541716), (2982, 515920), (3360, 457879), (3408, 451430), (3976, 386940), (4260, 361144), (4970, 309552), (5680, 270858), (5964, 257960), (6449, 238560), (6816, 225715), (7455, 206368), (7952, 193470), (8520, 180572), (9940, 154776), (11360, 135429), (11928, 128980), (12898, 119280), (14910, 103184), (15904, 96735), (17040, 90286), (19347, 79520), (19880, 77388), (23856, 64490), (25796, 59640), (29820, 51592), (32245, 47712), (34080, 45143), (38694, 39760)]