764215020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1741

約数の個数: 192

約数和(自身を含む): 2549514240

約数和(自身を除く): 1785299220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 37, 45, 46, 54, 60, 69, 74, 90, 92, 108, 111, 115, 135, 138, 148, 180, 185, 207, 222, 230, 270, 276, 333, 345, 370, 414, 444, 460, 540, 555, 621, 666, 690, 740, 828, 851, 999, 1035, 1110, 1242, 1332, 1380, 1663, 1665, 1702, 1998, 2070, 2220, 2484, 2553, 3105, 3326, 3330, 3404, 3996, 4140, 4255, 4989, 4995, 5106, 6210, 6652, 6660, 7659, 8315, 8510, 9978, 9990, 10212, 12420, 12765, 14967, 15318, 16630, 17020, 19956, 19980, 22977, 24945, 25530, 29934, 30636, 33260, 38249, 38295, 44901, 45954, 49890, 51060, 59868, 61531, 74835, 76498, 76590, 89802, 91908, 99780, 114747, 114885, 123062, 149670, 152996, 153180, 179604, 184593, 191245, 224505, 229494, 229770, 246124, 299340, 307655, 344241, 369186, 382490, 449010, 458988, 459540, 553779, 573735, 615310, 688482, 738372, 764980, 898020, 922965, 1032723, 1107558, 1147470, 1230620, 1376964, 1415213, 1661337, 1721205, 1845930, 2065446, 2215116, 2294940, 2768895, 2830426, 3322674, 3442410, 3691860, 4130892, 4245639, 5163615, 5537790, 5660852, 6645348, 6884820, 7076065, 8306685, 8491278, 10327230, 11075580, 12736917, 14152130, 16613370, 16982556, 20654460, 21228195, 25473834, 28304260, 33226740, 38210751, 42456390, 50947668, 63684585, 76421502, 84912780, 127369170, 152843004, 191053755, 254738340, 382107510, 764215020]

約数ペア:

[(1, 764215020), (2, 382107510), (3, 254738340), (4, 191053755), (5, 152843004), (6, 127369170), (9, 84912780), (10, 76421502), (12, 63684585), (15, 50947668), (18, 42456390), (20, 38210751), (23, 33226740), (27, 28304260), (30, 25473834), (36, 21228195), (37, 20654460), (45, 16982556), (46, 16613370), (54, 14152130), (60, 12736917), (69, 11075580), (74, 10327230), (90, 8491278), (92, 8306685), (108, 7076065), (111, 6884820), (115, 6645348), (135, 5660852), (138, 5537790), (148, 5163615), (180, 4245639), (185, 4130892), (207, 3691860), (222, 3442410), (230, 3322674), (270, 2830426), (276, 2768895), (333, 2294940), (345, 2215116), (370, 2065446), (414, 1845930), (444, 1721205), (460, 1661337), (540, 1415213), (555, 1376964), (621, 1230620), (666, 1147470), (690, 1107558), (740, 1032723), (828, 922965), (851, 898020), (999, 764980), (1035, 738372), (1110, 688482), (1242, 615310), (1332, 573735), (1380, 553779), (1663, 459540), (1665, 458988), (1702, 449010), (1998, 382490), (2070, 369186), (2220, 344241), (2484, 307655), (2553, 299340), (3105, 246124), (3326, 229770), (3330, 229494), (3404, 224505), (3996, 191245), (4140, 184593), (4255, 179604), (4989, 153180), (4995, 152996), (5106, 149670), (6210, 123062), (6652, 114885), (6660, 114747), (7659, 99780), (8315, 91908), (8510, 89802), (9978, 76590), (9990, 76498), (10212, 74835), (12420, 61531), (12765, 59868), (14967, 51060), (15318, 49890), (16630, 45954), (17020, 44901), (19956, 38295), (19980, 38249), (22977, 33260), (24945, 30636), (25530, 29934)]