228581640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1572

約数の個数: 192

約数和(自身を含む): 863516160

約数和(自身を除く): 634934520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1098, 1220, 1260, 1281, 1464, 1487, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 2974, 3416, 3660, 3843, 4270, 4392, 4461, 5124, 5490, 5948, 6405, 7320, 7435, 7686, 8540, 8922, 10248, 10409, 10980, 11896, 12810, 13383, 14870, 15372, 17080, 17844, 19215, 20818, 21960, 22305, 25620, 26766, 29740, 30744, 31227, 35688, 38430, 41636, 44610, 51240, 52045, 53532, 59480, 62454, 66915, 76860, 83272, 89220, 90707, 93681, 104090, 107064, 124908, 133830, 153720, 156135, 178440, 181414, 187362, 208180, 249816, 267660, 272121, 312270, 362828, 374724, 416360, 453535, 468405, 535320, 544242, 624540, 634949, 725656, 749448, 816363, 907070, 936810, 1088484, 1249080, 1269898, 1360605, 1632726, 1814140, 1873620, 1904847, 2176968, 2539796, 2721210, 3174745, 3265452, 3628280, 3747240, 3809694, 4081815, 5079592, 5442420, 5714541, 6349490, 6530904, 7619388, 8163630, 9524235, 10884840, 11429082, 12698980, 15238776, 16327260, 19048470, 22858164, 25397960, 28572705, 32654520, 38096940, 45716328, 57145410, 76193880, 114290820, 228581640]

約数ペア:

[(1, 228581640), (2, 114290820), (3, 76193880), (4, 57145410), (5, 45716328), (6, 38096940), (7, 32654520), (8, 28572705), (9, 25397960), (10, 22858164), (12, 19048470), (14, 16327260), (15, 15238776), (18, 12698980), (20, 11429082), (21, 10884840), (24, 9524235), (28, 8163630), (30, 7619388), (35, 6530904), (36, 6349490), (40, 5714541), (42, 5442420), (45, 5079592), (56, 4081815), (60, 3809694), (61, 3747240), (63, 3628280), (70, 3265452), (72, 3174745), (84, 2721210), (90, 2539796), (105, 2176968), (120, 1904847), (122, 1873620), (126, 1814140), (140, 1632726), (168, 1360605), (180, 1269898), (183, 1249080), (210, 1088484), (244, 936810), (252, 907070), (280, 816363), (305, 749448), (315, 725656), (360, 634949), (366, 624540), (420, 544242), (427, 535320), (488, 468405), (504, 453535), (549, 416360), (610, 374724), (630, 362828), (732, 312270), (840, 272121), (854, 267660), (915, 249816), (1098, 208180), (1220, 187362), (1260, 181414), (1281, 178440), (1464, 156135), (1487, 153720), (1708, 133830), (1830, 124908), (2135, 107064), (2196, 104090), (2440, 93681), (2520, 90707), (2562, 89220), (2745, 83272), (2974, 76860), (3416, 66915), (3660, 62454), (3843, 59480), (4270, 53532), (4392, 52045), (4461, 51240), (5124, 44610), (5490, 41636), (5948, 38430), (6405, 35688), (7320, 31227), (7435, 30744), (7686, 29740), (8540, 26766), (8922, 25620), (10248, 22305), (10409, 21960), (10980, 20818), (11896, 19215), (12810, 17844), (13383, 17080), (14870, 15372)]