123447720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2281}}^1$

素因数の和:2347

約数の個数: 128

約数和(自身を含む): 414046080

約数和(自身を除く): 290598360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1353, 1640, 1804, 2255, 2281, 2460, 2706, 3608, 4510, 4562, 4920, 5412, 6765, 6843, 9020, 9124, 10824, 11405, 13530, 13686, 18040, 18248, 22810, 25091, 27060, 27372, 34215, 45620, 50182, 54120, 54744, 68430, 75273, 91240, 93521, 100364, 125455, 136860, 150546, 187042, 200728, 250910, 273720, 280563, 301092, 374084, 376365, 467605, 501820, 561126, 602184, 748168, 752730, 935210, 1003640, 1028731, 1122252, 1402815, 1505460, 1870420, 2057462, 2244504, 2805630, 3010920, 3086193, 3740840, 4114924, 5143655, 5611260, 6172386, 8229848, 10287310, 11222520, 12344772, 15430965, 20574620, 24689544, 30861930, 41149240, 61723860, 123447720]

約数ペア:

[(1, 123447720), (2, 61723860), (3, 41149240), (4, 30861930), (5, 24689544), (6, 20574620), (8, 15430965), (10, 12344772), (11, 11222520), (12, 10287310), (15, 8229848), (20, 6172386), (22, 5611260), (24, 5143655), (30, 4114924), (33, 3740840), (40, 3086193), (41, 3010920), (44, 2805630), (55, 2244504), (60, 2057462), (66, 1870420), (82, 1505460), (88, 1402815), (110, 1122252), (120, 1028731), (123, 1003640), (132, 935210), (164, 752730), (165, 748168), (205, 602184), (220, 561126), (246, 501820), (264, 467605), (328, 376365), (330, 374084), (410, 301092), (440, 280563), (451, 273720), (492, 250910), (615, 200728), (660, 187042), (820, 150546), (902, 136860), (984, 125455), (1230, 100364), (1320, 93521), (1353, 91240), (1640, 75273), (1804, 68430), (2255, 54744), (2281, 54120), (2460, 50182), (2706, 45620), (3608, 34215), (4510, 27372), (4562, 27060), (4920, 25091), (5412, 22810), (6765, 18248), (6843, 18040), (9020, 13686), (9124, 13530), (10824, 11405)]