231546480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 788520960

約数和(自身を除く): 556974480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 229, 240, 264, 330, 383, 440, 458, 528, 660, 687, 766, 880, 916, 1145, 1149, 1320, 1374, 1532, 1832, 1915, 2290, 2298, 2519, 2640, 2748, 3064, 3435, 3664, 3830, 4213, 4580, 4596, 5038, 5496, 5745, 6128, 6870, 7557, 7660, 8426, 9160, 9192, 10076, 10992, 11490, 12595, 12639, 13740, 15114, 15320, 16852, 18320, 18384, 20152, 21065, 22980, 25190, 25278, 27480, 30228, 30640, 33704, 37785, 40304, 42130, 45960, 50380, 50556, 54960, 60456, 63195, 67408, 75570, 84260, 87707, 91920, 100760, 101112, 120912, 126390, 151140, 168520, 175414, 201520, 202224, 252780, 263121, 302280, 337040, 350828, 438535, 505560, 526242, 604560, 701656, 877070, 964777, 1011120, 1052484, 1315605, 1403312, 1754140, 1929554, 2104968, 2631210, 2894331, 3508280, 3859108, 4209936, 4823885, 5262420, 5788662, 7016560, 7718216, 9647770, 10524840, 11577324, 14471655, 15436432, 19295540, 21049680, 23154648, 28943310, 38591080, 46309296, 57886620, 77182160, 115773240, 231546480]

約数ペア:

[(1, 231546480), (2, 115773240), (3, 77182160), (4, 57886620), (5, 46309296), (6, 38591080), (8, 28943310), (10, 23154648), (11, 21049680), (12, 19295540), (15, 15436432), (16, 14471655), (20, 11577324), (22, 10524840), (24, 9647770), (30, 7718216), (33, 7016560), (40, 5788662), (44, 5262420), (48, 4823885), (55, 4209936), (60, 3859108), (66, 3508280), (80, 2894331), (88, 2631210), (110, 2104968), (120, 1929554), (132, 1754140), (165, 1403312), (176, 1315605), (220, 1052484), (229, 1011120), (240, 964777), (264, 877070), (330, 701656), (383, 604560), (440, 526242), (458, 505560), (528, 438535), (660, 350828), (687, 337040), (766, 302280), (880, 263121), (916, 252780), (1145, 202224), (1149, 201520), (1320, 175414), (1374, 168520), (1532, 151140), (1832, 126390), (1915, 120912), (2290, 101112), (2298, 100760), (2519, 91920), (2640, 87707), (2748, 84260), (3064, 75570), (3435, 67408), (3664, 63195), (3830, 60456), (4213, 54960), (4580, 50556), (4596, 50380), (5038, 45960), (5496, 42130), (5745, 40304), (6128, 37785), (6870, 33704), (7557, 30640), (7660, 30228), (8426, 27480), (9160, 25278), (9192, 25190), (10076, 22980), (10992, 21065), (11490, 20152), (12595, 18384), (12639, 18320), (13740, 16852), (15114, 15320)]