427536420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 1284958080

約数和(自身を除く): 857421660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 59, 60, 69, 89, 92, 115, 118, 138, 177, 178, 230, 236, 267, 276, 295, 345, 354, 356, 445, 460, 534, 590, 690, 708, 885, 890, 1068, 1180, 1335, 1357, 1380, 1770, 1780, 2047, 2670, 2714, 3481, 3540, 4071, 4094, 5251, 5340, 5428, 6141, 6785, 6962, 8142, 8188, 10235, 10443, 10502, 12282, 13570, 13924, 15753, 16284, 17405, 20355, 20470, 20886, 21004, 24564, 26255, 27140, 30705, 31506, 34810, 40710, 40940, 41772, 52215, 52510, 61410, 63012, 69620, 78765, 80063, 81420, 104430, 105020, 120773, 122820, 157530, 160126, 208860, 240189, 241546, 309809, 315060, 320252, 362319, 400315, 480378, 483092, 603865, 619618, 724638, 800630, 929427, 960756, 1200945, 1207730, 1239236, 1449276, 1549045, 1601260, 1811595, 1858854, 2401890, 2415460, 3098090, 3623190, 3717708, 4647135, 4803780, 6196180, 7125607, 7246380, 9294270, 14251214, 18588540, 21376821, 28502428, 35628035, 42753642, 71256070, 85507284, 106884105, 142512140, 213768210, 427536420]

約数ペア:

[(1, 427536420), (2, 213768210), (3, 142512140), (4, 106884105), (5, 85507284), (6, 71256070), (10, 42753642), (12, 35628035), (15, 28502428), (20, 21376821), (23, 18588540), (30, 14251214), (46, 9294270), (59, 7246380), (60, 7125607), (69, 6196180), (89, 4803780), (92, 4647135), (115, 3717708), (118, 3623190), (138, 3098090), (177, 2415460), (178, 2401890), (230, 1858854), (236, 1811595), (267, 1601260), (276, 1549045), (295, 1449276), (345, 1239236), (354, 1207730), (356, 1200945), (445, 960756), (460, 929427), (534, 800630), (590, 724638), (690, 619618), (708, 603865), (885, 483092), (890, 480378), (1068, 400315), (1180, 362319), (1335, 320252), (1357, 315060), (1380, 309809), (1770, 241546), (1780, 240189), (2047, 208860), (2670, 160126), (2714, 157530), (3481, 122820), (3540, 120773), (4071, 105020), (4094, 104430), (5251, 81420), (5340, 80063), (5428, 78765), (6141, 69620), (6785, 63012), (6962, 61410), (8142, 52510), (8188, 52215), (10235, 41772), (10443, 40940), (10502, 40710), (12282, 34810), (13570, 31506), (13924, 30705), (15753, 27140), (16284, 26255), (17405, 24564), (20355, 21004), (20470, 20886)]