251234348520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1\times {\mathrm{27091}}^1$

素因数の和:27923

約数の個数: 128

約数和(自身を含む): 761718672000

約数和(自身を除く): 510484323480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 709, 872, 1090, 1308, 1418, 1635, 2127, 2180, 2616, 2836, 3270, 3545, 4254, 4360, 5672, 6540, 7090, 8508, 10635, 13080, 14180, 17016, 21270, 27091, 28360, 42540, 54182, 77281, 81273, 85080, 108364, 135455, 154562, 162546, 216728, 231843, 270910, 309124, 325092, 386405, 406365, 463686, 541820, 618248, 650184, 772810, 812730, 927372, 1083640, 1159215, 1545620, 1625460, 1854744, 2318430, 2952919, 3091240, 3250920, 4636860, 5905838, 8858757, 9273720, 11811676, 14764595, 17717514, 19207519, 23623352, 29529190, 35435028, 38415038, 44293785, 57622557, 59058380, 70870056, 76830076, 88587570, 96037595, 115245114, 118116760, 153660152, 177175140, 192075190, 230490228, 288112785, 354350280, 384150380, 460980456, 576225570, 768300760, 1152451140, 2093619571, 2304902280, 4187239142, 6280858713, 8374478284, 10468097855, 12561717426, 16748956568, 20936195710, 25123434852, 31404293565, 41872391420, 50246869704, 62808587130, 83744782840, 125617174260, 251234348520]

約数ペア:

[(1, 251234348520), (2, 125617174260), (3, 83744782840), (4, 62808587130), (5, 50246869704), (6, 41872391420), (8, 31404293565), (10, 25123434852), (12, 20936195710), (15, 16748956568), (20, 12561717426), (24, 10468097855), (30, 8374478284), (40, 6280858713), (60, 4187239142), (109, 2304902280), (120, 2093619571), (218, 1152451140), (327, 768300760), (436, 576225570), (545, 460980456), (654, 384150380), (709, 354350280), (872, 288112785), (1090, 230490228), (1308, 192075190), (1418, 177175140), (1635, 153660152), (2127, 118116760), (2180, 115245114), (2616, 96037595), (2836, 88587570), (3270, 76830076), (3545, 70870056), (4254, 59058380), (4360, 57622557), (5672, 44293785), (6540, 38415038), (7090, 35435028), (8508, 29529190), (10635, 23623352), (13080, 19207519), (14180, 17717514), (17016, 14764595), (21270, 11811676), (27091, 9273720), (28360, 8858757), (42540, 5905838), (54182, 4636860), (77281, 3250920), (81273, 3091240), (85080, 2952919), (108364, 2318430), (135455, 1854744), (154562, 1625460), (162546, 1545620), (216728, 1159215), (231843, 1083640), (270910, 927372), (309124, 812730), (325092, 772810), (386405, 650184), (406365, 618248), (463686, 541820)]