123506760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:1999

約数の個数: 128

約数和(自身を含む): 408965760

約数和(自身を除く): 285459000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 1931, 2132, 2460, 2665, 3198, 3862, 4264, 4920, 5330, 5793, 6396, 7724, 7995, 9655, 10660, 11586, 12792, 15448, 15990, 19310, 21320, 23172, 25103, 28965, 31980, 38620, 46344, 50206, 57930, 63960, 75309, 77240, 79171, 100412, 115860, 125515, 150618, 158342, 200824, 231720, 237513, 251030, 301236, 316684, 376545, 395855, 475026, 502060, 602472, 633368, 753090, 791710, 950052, 1004120, 1029223, 1187565, 1506180, 1583420, 1900104, 2058446, 2375130, 3012360, 3087669, 3166840, 4116892, 4750260, 5146115, 6175338, 8233784, 9500520, 10292230, 12350676, 15438345, 20584460, 24701352, 30876690, 41168920, 61753380, 123506760]

約数ペア:

[(1, 123506760), (2, 61753380), (3, 41168920), (4, 30876690), (5, 24701352), (6, 20584460), (8, 15438345), (10, 12350676), (12, 10292230), (13, 9500520), (15, 8233784), (20, 6175338), (24, 5146115), (26, 4750260), (30, 4116892), (39, 3166840), (40, 3087669), (41, 3012360), (52, 2375130), (60, 2058446), (65, 1900104), (78, 1583420), (82, 1506180), (104, 1187565), (120, 1029223), (123, 1004120), (130, 950052), (156, 791710), (164, 753090), (195, 633368), (205, 602472), (246, 502060), (260, 475026), (312, 395855), (328, 376545), (390, 316684), (410, 301236), (492, 251030), (520, 237513), (533, 231720), (615, 200824), (780, 158342), (820, 150618), (984, 125515), (1066, 115860), (1230, 100412), (1560, 79171), (1599, 77240), (1640, 75309), (1931, 63960), (2132, 57930), (2460, 50206), (2665, 46344), (3198, 38620), (3862, 31980), (4264, 28965), (4920, 25103), (5330, 23172), (5793, 21320), (6396, 19310), (7724, 15990), (7995, 15448), (9655, 12792), (10660, 11586)]