289165240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4673}}^1$

素因数の和:4721

約数の個数: 128

約数和(自身を含む): 848050560

約数和(自身を除く): 558885320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2210, 2380, 3094, 3640, 4420, 4673, 4760, 6188, 7735, 8840, 9346, 12376, 15470, 18692, 23365, 30940, 32711, 37384, 46730, 60749, 61880, 65422, 79441, 93460, 121498, 130844, 158882, 163555, 186920, 242996, 261688, 303745, 317764, 327110, 397205, 425243, 485992, 556087, 607490, 635528, 654220, 794410, 850486, 1032733, 1112174, 1214980, 1308440, 1588820, 1700972, 2065466, 2126215, 2224348, 2429960, 2780435, 3177640, 3401944, 4130932, 4252430, 4448696, 5163665, 5560870, 7229131, 8261864, 8504860, 10327330, 11121740, 14458262, 17009720, 20654660, 22243480, 28916524, 36145655, 41309320, 57833048, 72291310, 144582620, 289165240]

約数ペア:

[(1, 289165240), (2, 144582620), (4, 72291310), (5, 57833048), (7, 41309320), (8, 36145655), (10, 28916524), (13, 22243480), (14, 20654660), (17, 17009720), (20, 14458262), (26, 11121740), (28, 10327330), (34, 8504860), (35, 8261864), (40, 7229131), (52, 5560870), (56, 5163665), (65, 4448696), (68, 4252430), (70, 4130932), (85, 3401944), (91, 3177640), (104, 2780435), (119, 2429960), (130, 2224348), (136, 2126215), (140, 2065466), (170, 1700972), (182, 1588820), (221, 1308440), (238, 1214980), (260, 1112174), (280, 1032733), (340, 850486), (364, 794410), (442, 654220), (455, 635528), (476, 607490), (520, 556087), (595, 485992), (680, 425243), (728, 397205), (884, 327110), (910, 317764), (952, 303745), (1105, 261688), (1190, 242996), (1547, 186920), (1768, 163555), (1820, 158882), (2210, 130844), (2380, 121498), (3094, 93460), (3640, 79441), (4420, 65422), (4673, 61880), (4760, 60749), (6188, 46730), (7735, 37384), (8840, 32711), (9346, 30940), (12376, 23365), (15470, 18692)]