123284480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 132

約数和(自身を含む): 326701200

約数和(自身を除く): 203416720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 199, 220, 242, 256, 320, 352, 398, 440, 484, 512, 605, 640, 704, 796, 880, 968, 995, 1024, 1210, 1280, 1408, 1592, 1760, 1936, 1990, 2189, 2420, 2560, 2816, 3184, 3520, 3872, 3980, 4378, 4840, 5120, 5632, 6368, 7040, 7744, 7960, 8756, 9680, 10945, 11264, 12736, 14080, 15488, 15920, 17512, 19360, 21890, 24079, 25472, 28160, 30976, 31840, 35024, 38720, 43780, 48158, 50944, 56320, 61952, 63680, 70048, 77440, 87560, 96316, 101888, 120395, 123904, 127360, 140096, 154880, 175120, 192632, 203776, 240790, 254720, 280192, 309760, 350240, 385264, 481580, 509440, 560384, 619520, 700480, 770528, 963160, 1018880, 1120768, 1400960, 1541056, 1926320, 2241536, 2801920, 3082112, 3852640, 5603840, 6164224, 7705280, 11207680, 12328448, 15410560, 24656896, 30821120, 61642240, 123284480]

約数ペア:

[(1, 123284480), (2, 61642240), (4, 30821120), (5, 24656896), (8, 15410560), (10, 12328448), (11, 11207680), (16, 7705280), (20, 6164224), (22, 5603840), (32, 3852640), (40, 3082112), (44, 2801920), (55, 2241536), (64, 1926320), (80, 1541056), (88, 1400960), (110, 1120768), (121, 1018880), (128, 963160), (160, 770528), (176, 700480), (199, 619520), (220, 560384), (242, 509440), (256, 481580), (320, 385264), (352, 350240), (398, 309760), (440, 280192), (484, 254720), (512, 240790), (605, 203776), (640, 192632), (704, 175120), (796, 154880), (880, 140096), (968, 127360), (995, 123904), (1024, 120395), (1210, 101888), (1280, 96316), (1408, 87560), (1592, 77440), (1760, 70048), (1936, 63680), (1990, 61952), (2189, 56320), (2420, 50944), (2560, 48158), (2816, 43780), (3184, 38720), (3520, 35024), (3872, 31840), (3980, 30976), (4378, 28160), (4840, 25472), (5120, 24079), (5632, 21890), (6368, 19360), (7040, 17512), (7744, 15920), (7960, 15488), (8756, 14080), (9680, 12736), (10945, 11264)]