688226040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:874

約数の個数: 192

約数和(自身を含む): 2339850240

約数和(自身を除く): 1651624200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 83, 90, 93, 120, 124, 155, 166, 180, 186, 248, 249, 279, 310, 332, 360, 372, 415, 465, 498, 558, 620, 664, 743, 744, 747, 830, 930, 996, 1116, 1240, 1245, 1395, 1486, 1494, 1660, 1860, 1992, 2229, 2232, 2490, 2573, 2790, 2972, 2988, 3320, 3715, 3720, 3735, 4458, 4980, 5146, 5580, 5944, 5976, 6687, 7430, 7470, 7719, 8916, 9960, 10292, 11145, 11160, 12865, 13374, 14860, 14940, 15438, 17832, 20584, 22290, 23033, 23157, 25730, 26748, 29720, 29880, 30876, 33435, 38595, 44580, 46066, 46314, 51460, 53496, 61669, 61752, 66870, 69099, 77190, 89160, 92132, 92628, 102920, 115165, 115785, 123338, 133740, 138198, 154380, 184264, 185007, 185256, 207297, 230330, 231570, 246676, 267480, 276396, 308345, 308760, 345495, 370014, 414594, 460660, 463140, 493352, 552792, 555021, 616690, 690990, 740028, 829188, 921320, 925035, 926280, 1036485, 1110042, 1233380, 1381980, 1480056, 1658376, 1850070, 1911739, 2072970, 2220084, 2466760, 2763960, 2775105, 3700140, 3823478, 4145940, 4440168, 5550210, 5735217, 7400280, 7646956, 8291880, 9558695, 11100420, 11470434, 15293912, 17205651, 19117390, 22200840, 22940868, 28676085, 34411302, 38234780, 45881736, 57352170, 68822604, 76469560, 86028255, 114704340, 137645208, 172056510, 229408680, 344113020, 688226040]

約数ペア:

[(1, 688226040), (2, 344113020), (3, 229408680), (4, 172056510), (5, 137645208), (6, 114704340), (8, 86028255), (9, 76469560), (10, 68822604), (12, 57352170), (15, 45881736), (18, 38234780), (20, 34411302), (24, 28676085), (30, 22940868), (31, 22200840), (36, 19117390), (40, 17205651), (45, 15293912), (60, 11470434), (62, 11100420), (72, 9558695), (83, 8291880), (90, 7646956), (93, 7400280), (120, 5735217), (124, 5550210), (155, 4440168), (166, 4145940), (180, 3823478), (186, 3700140), (248, 2775105), (249, 2763960), (279, 2466760), (310, 2220084), (332, 2072970), (360, 1911739), (372, 1850070), (415, 1658376), (465, 1480056), (498, 1381980), (558, 1233380), (620, 1110042), (664, 1036485), (743, 926280), (744, 925035), (747, 921320), (830, 829188), (930, 740028), (996, 690990), (1116, 616690), (1240, 555021), (1245, 552792), (1395, 493352), (1486, 463140), (1494, 460660), (1660, 414594), (1860, 370014), (1992, 345495), (2229, 308760), (2232, 308345), (2490, 276396), (2573, 267480), (2790, 246676), (2972, 231570), (2988, 230330), (3320, 207297), (3715, 185256), (3720, 185007), (3735, 184264), (4458, 154380), (4980, 138198), (5146, 133740), (5580, 123338), (5944, 115785), (5976, 115165), (6687, 102920), (7430, 92628), (7470, 92132), (7719, 89160), (8916, 77190), (9960, 69099), (10292, 66870), (11145, 61752), (11160, 61669), (12865, 53496), (13374, 51460), (14860, 46314), (14940, 46066), (15438, 44580), (17832, 38595), (20584, 33435), (22290, 30876), (23033, 29880), (23157, 29720), (25730, 26748)]