225479760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:633

約数の個数: 160

約数和(自身を含む): 767950848

約数和(自身を除く): 542471088

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, 223, 240, 264, 330, 383, 440, 446, 528, 660, 669, 766, 880, 892, 1115, 1149, 1320, 1338, 1532, 1784, 1915, 2230, 2298, 2453, 2640, 2676, 3064, 3345, 3568, 3830, 4213, 4460, 4596, 4906, 5352, 5745, 6128, 6690, 7359, 7660, 8426, 8920, 9192, 9812, 10704, 11490, 12265, 12639, 13380, 14718, 15320, 16852, 17840, 18384, 19624, 21065, 22980, 24530, 25278, 26760, 29436, 30640, 33704, 36795, 39248, 42130, 45960, 49060, 50556, 53520, 58872, 63195, 67408, 73590, 84260, 85409, 91920, 98120, 101112, 117744, 126390, 147180, 168520, 170818, 196240, 202224, 252780, 256227, 294360, 337040, 341636, 427045, 505560, 512454, 588720, 683272, 854090, 939499, 1011120, 1024908, 1281135, 1366544, 1708180, 1878998, 2049816, 2562270, 2818497, 3416360, 3757996, 4099632, 4697495, 5124540, 5636994, 6832720, 7515992, 9394990, 10249080, 11273988, 14092485, 15031984, 18789980, 20498160, 22547976, 28184970, 37579960, 45095952, 56369940, 75159920, 112739880, 225479760]

約数ペア:

[(1, 225479760), (2, 112739880), (3, 75159920), (4, 56369940), (5, 45095952), (6, 37579960), (8, 28184970), (10, 22547976), (11, 20498160), (12, 18789980), (15, 15031984), (16, 14092485), (20, 11273988), (22, 10249080), (24, 9394990), (30, 7515992), (33, 6832720), (40, 5636994), (44, 5124540), (48, 4697495), (55, 4099632), (60, 3757996), (66, 3416360), (80, 2818497), (88, 2562270), (110, 2049816), (120, 1878998), (132, 1708180), (165, 1366544), (176, 1281135), (220, 1024908), (223, 1011120), (240, 939499), (264, 854090), (330, 683272), (383, 588720), (440, 512454), (446, 505560), (528, 427045), (660, 341636), (669, 337040), (766, 294360), (880, 256227), (892, 252780), (1115, 202224), (1149, 196240), (1320, 170818), (1338, 168520), (1532, 147180), (1784, 126390), (1915, 117744), (2230, 101112), (2298, 98120), (2453, 91920), (2640, 85409), (2676, 84260), (3064, 73590), (3345, 67408), (3568, 63195), (3830, 58872), (4213, 53520), (4460, 50556), (4596, 49060), (4906, 45960), (5352, 42130), (5745, 39248), (6128, 36795), (6690, 33704), (7359, 30640), (7660, 29436), (8426, 26760), (8920, 25278), (9192, 24530), (9812, 22980), (10704, 21065), (11490, 19624), (12265, 18384), (12639, 17840), (13380, 16852), (14718, 15320)]