491484960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1181}}^1$

素因数の和:1236

約数の個数: 216

約数和(自身を含む): 1783162836

約数和(自身を除く): 1291677876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 289, 306, 340, 360, 408, 480, 510, 544, 578, 612, 680, 720, 765, 816, 867, 1020, 1156, 1181, 1224, 1360, 1440, 1445, 1530, 1632, 1734, 2040, 2312, 2362, 2448, 2601, 2720, 2890, 3060, 3468, 3543, 4080, 4335, 4624, 4724, 4896, 5202, 5780, 5905, 6120, 6936, 7086, 8160, 8670, 9248, 9448, 10404, 10629, 11560, 11810, 12240, 13005, 13872, 14172, 17340, 17715, 18896, 20077, 20808, 21258, 23120, 23620, 24480, 26010, 27744, 28344, 34680, 35430, 37792, 40154, 41616, 42516, 46240, 47240, 52020, 53145, 56688, 60231, 69360, 70860, 80308, 83232, 85032, 94480, 100385, 104040, 106290, 113376, 120462, 138720, 141720, 160616, 170064, 180693, 188960, 200770, 208080, 212580, 240924, 283440, 301155, 321232, 340128, 341309, 361386, 401540, 416160, 425160, 481848, 566880, 602310, 642464, 682618, 722772, 803080, 850320, 903465, 963696, 1023927, 1204620, 1365236, 1445544, 1606160, 1700640, 1706545, 1806930, 1927392, 2047854, 2409240, 2730472, 2891088, 3071781, 3212320, 3413090, 3613860, 4095708, 4818480, 5119635, 5460944, 5782176, 6143562, 6826180, 7227720, 8191416, 9636960, 10239270, 10921888, 12287124, 13652360, 14455440, 15358905, 16382832, 20478540, 24574248, 27304720, 28910880, 30717810, 32765664, 40957080, 49148496, 54609440, 61435620, 81914160, 98296992, 122871240, 163828320, 245742480, 491484960]

約数ペア:

[(1, 491484960), (2, 245742480), (3, 163828320), (4, 122871240), (5, 98296992), (6, 81914160), (8, 61435620), (9, 54609440), (10, 49148496), (12, 40957080), (15, 32765664), (16, 30717810), (17, 28910880), (18, 27304720), (20, 24574248), (24, 20478540), (30, 16382832), (32, 15358905), (34, 14455440), (36, 13652360), (40, 12287124), (45, 10921888), (48, 10239270), (51, 9636960), (60, 8191416), (68, 7227720), (72, 6826180), (80, 6143562), (85, 5782176), (90, 5460944), (96, 5119635), (102, 4818480), (120, 4095708), (136, 3613860), (144, 3413090), (153, 3212320), (160, 3071781), (170, 2891088), (180, 2730472), (204, 2409240), (240, 2047854), (255, 1927392), (272, 1806930), (288, 1706545), (289, 1700640), (306, 1606160), (340, 1445544), (360, 1365236), (408, 1204620), (480, 1023927), (510, 963696), (544, 903465), (578, 850320), (612, 803080), (680, 722772), (720, 682618), (765, 642464), (816, 602310), (867, 566880), (1020, 481848), (1156, 425160), (1181, 416160), (1224, 401540), (1360, 361386), (1440, 341309), (1445, 340128), (1530, 321232), (1632, 301155), (1734, 283440), (2040, 240924), (2312, 212580), (2362, 208080), (2448, 200770), (2601, 188960), (2720, 180693), (2890, 170064), (3060, 160616), (3468, 141720), (3543, 138720), (4080, 120462), (4335, 113376), (4624, 106290), (4724, 104040), (4896, 100385), (5202, 94480), (5780, 85032), (5905, 83232), (6120, 80308), (6936, 70860), (7086, 69360), (8160, 60231), (8670, 56688), (9248, 53145), (9448, 52020), (10404, 47240), (10629, 46240), (11560, 42516), (11810, 41616), (12240, 40154), (13005, 37792), (13872, 35430), (14172, 34680), (17340, 28344), (17715, 27744), (18896, 26010), (20077, 24480), (20808, 23620), (21258, 23120)]