2451247320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{3923}}^1$

素因数の和:4105

約数の個数: 128

約数和(自身を含む): 7594352640

約数和(自身を除く): 5143105320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 127, 164, 205, 246, 254, 328, 381, 410, 492, 508, 615, 635, 762, 820, 984, 1016, 1230, 1270, 1524, 1640, 1905, 2460, 2540, 3048, 3810, 3923, 4920, 5080, 5207, 7620, 7846, 10414, 11769, 15240, 15621, 15692, 19615, 20828, 23538, 26035, 31242, 31384, 39230, 41656, 47076, 52070, 58845, 62484, 78105, 78460, 94152, 104140, 117690, 124968, 156210, 156920, 160843, 208280, 235380, 312420, 321686, 470760, 482529, 498221, 624840, 643372, 804215, 965058, 996442, 1286744, 1494663, 1608430, 1930116, 1992884, 2412645, 2491105, 2989326, 3216860, 3860232, 3985768, 4825290, 4982210, 5978652, 6433720, 7473315, 9650580, 9964420, 11957304, 14946630, 19301160, 19928840, 20427061, 29893260, 40854122, 59786520, 61281183, 81708244, 102135305, 122562366, 163416488, 204270610, 245124732, 306405915, 408541220, 490249464, 612811830, 817082440, 1225623660, 2451247320]

約数ペア:

[(1, 2451247320), (2, 1225623660), (3, 817082440), (4, 612811830), (5, 490249464), (6, 408541220), (8, 306405915), (10, 245124732), (12, 204270610), (15, 163416488), (20, 122562366), (24, 102135305), (30, 81708244), (40, 61281183), (41, 59786520), (60, 40854122), (82, 29893260), (120, 20427061), (123, 19928840), (127, 19301160), (164, 14946630), (205, 11957304), (246, 9964420), (254, 9650580), (328, 7473315), (381, 6433720), (410, 5978652), (492, 4982210), (508, 4825290), (615, 3985768), (635, 3860232), (762, 3216860), (820, 2989326), (984, 2491105), (1016, 2412645), (1230, 1992884), (1270, 1930116), (1524, 1608430), (1640, 1494663), (1905, 1286744), (2460, 996442), (2540, 965058), (3048, 804215), (3810, 643372), (3923, 624840), (4920, 498221), (5080, 482529), (5207, 470760), (7620, 321686), (7846, 312420), (10414, 235380), (11769, 208280), (15240, 160843), (15621, 156920), (15692, 156210), (19615, 124968), (20828, 117690), (23538, 104140), (26035, 94152), (31242, 78460), (31384, 78105), (39230, 62484), (41656, 58845), (47076, 52070)]