225571320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 797116320

約数和(自身を除く): 571545000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 157, 180, 195, 234, 260, 307, 312, 314, 360, 390, 468, 471, 520, 585, 614, 628, 780, 785, 921, 936, 942, 1170, 1228, 1256, 1413, 1535, 1560, 1570, 1842, 1884, 2041, 2340, 2355, 2456, 2763, 2826, 3070, 3140, 3684, 3768, 3991, 4082, 4605, 4680, 4710, 5526, 5652, 6123, 6140, 6280, 7065, 7368, 7982, 8164, 9210, 9420, 10205, 11052, 11304, 11973, 12246, 12280, 13815, 14130, 15964, 16328, 18369, 18420, 18840, 19955, 20410, 22104, 23946, 24492, 27630, 28260, 30615, 31928, 35919, 36738, 36840, 39910, 40820, 47892, 48199, 48984, 55260, 56520, 59865, 61230, 71838, 73476, 79820, 81640, 91845, 95784, 96398, 110520, 119730, 122460, 143676, 144597, 146952, 159640, 179595, 183690, 192796, 239460, 240995, 244920, 287352, 289194, 359190, 367380, 385592, 433791, 478920, 481990, 578388, 626587, 718380, 722985, 734760, 867582, 963980, 1156776, 1253174, 1436760, 1445970, 1735164, 1879761, 1927960, 2168955, 2506348, 2891940, 3132935, 3470328, 3759522, 4337910, 5012696, 5639283, 5783880, 6265870, 7519044, 8675820, 9398805, 11278566, 12531740, 15038088, 17351640, 18797610, 22557132, 25063480, 28196415, 37595220, 45114264, 56392830, 75190440, 112785660, 225571320]

約数ペア:

[(1, 225571320), (2, 112785660), (3, 75190440), (4, 56392830), (5, 45114264), (6, 37595220), (8, 28196415), (9, 25063480), (10, 22557132), (12, 18797610), (13, 17351640), (15, 15038088), (18, 12531740), (20, 11278566), (24, 9398805), (26, 8675820), (30, 7519044), (36, 6265870), (39, 5783880), (40, 5639283), (45, 5012696), (52, 4337910), (60, 3759522), (65, 3470328), (72, 3132935), (78, 2891940), (90, 2506348), (104, 2168955), (117, 1927960), (120, 1879761), (130, 1735164), (156, 1445970), (157, 1436760), (180, 1253174), (195, 1156776), (234, 963980), (260, 867582), (307, 734760), (312, 722985), (314, 718380), (360, 626587), (390, 578388), (468, 481990), (471, 478920), (520, 433791), (585, 385592), (614, 367380), (628, 359190), (780, 289194), (785, 287352), (921, 244920), (936, 240995), (942, 239460), (1170, 192796), (1228, 183690), (1256, 179595), (1413, 159640), (1535, 146952), (1560, 144597), (1570, 143676), (1842, 122460), (1884, 119730), (2041, 110520), (2340, 96398), (2355, 95784), (2456, 91845), (2763, 81640), (2826, 79820), (3070, 73476), (3140, 71838), (3684, 61230), (3768, 59865), (3991, 56520), (4082, 55260), (4605, 48984), (4680, 48199), (4710, 47892), (5526, 40820), (5652, 39910), (6123, 36840), (6140, 36738), (6280, 35919), (7065, 31928), (7368, 30615), (7982, 28260), (8164, 27630), (9210, 24492), (9420, 23946), (10205, 22104), (11052, 20410), (11304, 19955), (11973, 18840), (12246, 18420), (12280, 18369), (13815, 16328), (14130, 15964)]