227647320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 704471040

約数和(自身を除く): 476823720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 181, 188, 223, 235, 282, 362, 376, 446, 470, 543, 564, 669, 705, 724, 892, 905, 940, 1086, 1115, 1128, 1338, 1410, 1448, 1784, 1810, 1880, 2172, 2230, 2676, 2715, 2820, 3345, 3620, 4344, 4460, 5352, 5430, 5640, 6690, 7240, 8507, 8920, 10481, 10860, 13380, 17014, 20962, 21720, 25521, 26760, 31443, 34028, 40363, 41924, 42535, 51042, 52405, 62886, 68056, 80726, 83848, 85070, 102084, 104810, 121089, 125772, 127605, 157215, 161452, 170140, 201815, 204168, 209620, 242178, 251544, 255210, 314430, 322904, 340280, 403630, 419240, 484356, 510420, 605445, 628860, 807260, 968712, 1020840, 1210890, 1257720, 1614520, 1897061, 2421780, 3794122, 4843560, 5691183, 7588244, 9485305, 11382366, 15176488, 18970610, 22764732, 28455915, 37941220, 45529464, 56911830, 75882440, 113823660, 227647320]

約数ペア:

[(1, 227647320), (2, 113823660), (3, 75882440), (4, 56911830), (5, 45529464), (6, 37941220), (8, 28455915), (10, 22764732), (12, 18970610), (15, 15176488), (20, 11382366), (24, 9485305), (30, 7588244), (40, 5691183), (47, 4843560), (60, 3794122), (94, 2421780), (120, 1897061), (141, 1614520), (181, 1257720), (188, 1210890), (223, 1020840), (235, 968712), (282, 807260), (362, 628860), (376, 605445), (446, 510420), (470, 484356), (543, 419240), (564, 403630), (669, 340280), (705, 322904), (724, 314430), (892, 255210), (905, 251544), (940, 242178), (1086, 209620), (1115, 204168), (1128, 201815), (1338, 170140), (1410, 161452), (1448, 157215), (1784, 127605), (1810, 125772), (1880, 121089), (2172, 104810), (2230, 102084), (2676, 85070), (2715, 83848), (2820, 80726), (3345, 68056), (3620, 62886), (4344, 52405), (4460, 51042), (5352, 42535), (5430, 41924), (5640, 40363), (6690, 34028), (7240, 31443), (8507, 26760), (8920, 25521), (10481, 21720), (10860, 20962), (13380, 17014)]