258198360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5039}}^1$

素因数の和:5121

約数の個数: 128

約数和(自身を含む): 899942400

約数和(自身を除く): 641744040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5039, 5124, 6405, 7320, 8540, 10078, 10248, 12810, 15117, 17080, 20156, 25195, 25620, 30234, 35273, 40312, 50390, 51240, 60468, 70546, 75585, 100780, 105819, 120936, 141092, 151170, 176365, 201560, 211638, 282184, 302340, 307379, 352730, 423276, 529095, 604680, 614758, 705460, 846552, 922137, 1058190, 1229516, 1410920, 1536895, 1844274, 2116380, 2151653, 2459032, 3073790, 3688548, 4232760, 4303306, 4610685, 6147580, 6454959, 7377096, 8606612, 9221370, 10758265, 12295160, 12909918, 17213224, 18442740, 21516530, 25819836, 32274795, 36885480, 43033060, 51639672, 64549590, 86066120, 129099180, 258198360]

約数ペア:

[(1, 258198360), (2, 129099180), (3, 86066120), (4, 64549590), (5, 51639672), (6, 43033060), (7, 36885480), (8, 32274795), (10, 25819836), (12, 21516530), (14, 18442740), (15, 17213224), (20, 12909918), (21, 12295160), (24, 10758265), (28, 9221370), (30, 8606612), (35, 7377096), (40, 6454959), (42, 6147580), (56, 4610685), (60, 4303306), (61, 4232760), (70, 3688548), (84, 3073790), (105, 2459032), (120, 2151653), (122, 2116380), (140, 1844274), (168, 1536895), (183, 1410920), (210, 1229516), (244, 1058190), (280, 922137), (305, 846552), (366, 705460), (420, 614758), (427, 604680), (488, 529095), (610, 423276), (732, 352730), (840, 307379), (854, 302340), (915, 282184), (1220, 211638), (1281, 201560), (1464, 176365), (1708, 151170), (1830, 141092), (2135, 120936), (2440, 105819), (2562, 100780), (3416, 75585), (3660, 70546), (4270, 60468), (5039, 51240), (5124, 50390), (6405, 40312), (7320, 35273), (8540, 30234), (10078, 25620), (10248, 25195), (12810, 20156), (15117, 17080)]