641816460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3221}}^1$

素因数の和:3286

約数の個数: 144

約数和(自身を含む): 2068833312

約数和(自身を除く): 1427016852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 243, 246, 270, 324, 369, 405, 410, 486, 492, 540, 615, 738, 810, 820, 972, 1107, 1215, 1230, 1476, 1620, 1845, 2214, 2430, 2460, 3221, 3321, 3690, 4428, 4860, 5535, 6442, 6642, 7380, 9663, 9963, 11070, 12884, 13284, 16105, 16605, 19326, 19926, 22140, 28989, 32210, 33210, 38652, 39852, 48315, 49815, 57978, 64420, 66420, 86967, 96630, 99630, 115956, 132061, 144945, 173934, 193260, 199260, 260901, 264122, 289890, 347868, 396183, 434835, 521802, 528244, 579780, 660305, 782703, 792366, 869670, 1043604, 1188549, 1304505, 1320610, 1565406, 1584732, 1739340, 1980915, 2377098, 2609010, 2641220, 3130812, 3565647, 3913515, 3961830, 4754196, 5218020, 5942745, 7131294, 7827030, 7923660, 10696941, 11885490, 14262588, 15654060, 17828235, 21393882, 23770980, 32090823, 35656470, 42787764, 53484705, 64181646, 71312940, 106969410, 128363292, 160454115, 213938820, 320908230, 641816460]

約数ペア:

[(1, 641816460), (2, 320908230), (3, 213938820), (4, 160454115), (5, 128363292), (6, 106969410), (9, 71312940), (10, 64181646), (12, 53484705), (15, 42787764), (18, 35656470), (20, 32090823), (27, 23770980), (30, 21393882), (36, 17828235), (41, 15654060), (45, 14262588), (54, 11885490), (60, 10696941), (81, 7923660), (82, 7827030), (90, 7131294), (108, 5942745), (123, 5218020), (135, 4754196), (162, 3961830), (164, 3913515), (180, 3565647), (205, 3130812), (243, 2641220), (246, 2609010), (270, 2377098), (324, 1980915), (369, 1739340), (405, 1584732), (410, 1565406), (486, 1320610), (492, 1304505), (540, 1188549), (615, 1043604), (738, 869670), (810, 792366), (820, 782703), (972, 660305), (1107, 579780), (1215, 528244), (1230, 521802), (1476, 434835), (1620, 396183), (1845, 347868), (2214, 289890), (2430, 264122), (2460, 260901), (3221, 199260), (3321, 193260), (3690, 173934), (4428, 144945), (4860, 132061), (5535, 115956), (6442, 99630), (6642, 96630), (7380, 86967), (9663, 66420), (9963, 64420), (11070, 57978), (12884, 49815), (13284, 48315), (16105, 39852), (16605, 38652), (19326, 33210), (19926, 32210), (22140, 28989)]