258019440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:807

約数の個数: 160

約数和(自身を含む): 918798336

約数和(自身を除く): 660778896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 383, 401, 420, 560, 766, 802, 840, 1149, 1203, 1532, 1604, 1680, 1915, 2005, 2298, 2406, 2681, 2807, 3064, 3208, 3830, 4010, 4596, 4812, 5362, 5614, 5745, 6015, 6128, 6416, 7660, 8020, 8043, 8421, 9192, 9624, 10724, 11228, 11490, 12030, 13405, 14035, 15320, 16040, 16086, 16842, 18384, 19248, 21448, 22456, 22980, 24060, 26810, 28070, 30640, 32080, 32172, 33684, 40215, 42105, 42896, 44912, 45960, 48120, 53620, 56140, 64344, 67368, 80430, 84210, 91920, 96240, 107240, 112280, 128688, 134736, 153583, 160860, 168420, 214480, 224560, 307166, 321720, 336840, 460749, 614332, 643440, 673680, 767915, 921498, 1075081, 1228664, 1535830, 1842996, 2150162, 2303745, 2457328, 3071660, 3225243, 3685992, 4300324, 4607490, 5375405, 6143320, 6450486, 7371984, 8600648, 9214980, 10750810, 12286640, 12900972, 16126215, 17201296, 18429960, 21501620, 25801944, 32252430, 36859920, 43003240, 51603888, 64504860, 86006480, 129009720, 258019440]

約数ペア:

[(1, 258019440), (2, 129009720), (3, 86006480), (4, 64504860), (5, 51603888), (6, 43003240), (7, 36859920), (8, 32252430), (10, 25801944), (12, 21501620), (14, 18429960), (15, 17201296), (16, 16126215), (20, 12900972), (21, 12286640), (24, 10750810), (28, 9214980), (30, 8600648), (35, 7371984), (40, 6450486), (42, 6143320), (48, 5375405), (56, 4607490), (60, 4300324), (70, 3685992), (80, 3225243), (84, 3071660), (105, 2457328), (112, 2303745), (120, 2150162), (140, 1842996), (168, 1535830), (210, 1228664), (240, 1075081), (280, 921498), (336, 767915), (383, 673680), (401, 643440), (420, 614332), (560, 460749), (766, 336840), (802, 321720), (840, 307166), (1149, 224560), (1203, 214480), (1532, 168420), (1604, 160860), (1680, 153583), (1915, 134736), (2005, 128688), (2298, 112280), (2406, 107240), (2681, 96240), (2807, 91920), (3064, 84210), (3208, 80430), (3830, 67368), (4010, 64344), (4596, 56140), (4812, 53620), (5362, 48120), (5614, 45960), (5745, 44912), (6015, 42896), (6128, 42105), (6416, 40215), (7660, 33684), (8020, 32172), (8043, 32080), (8421, 30640), (9192, 28070), (9624, 26810), (10724, 24060), (11228, 22980), (11490, 22456), (12030, 21448), (13405, 19248), (14035, 18384), (15320, 16842), (16040, 16086)]