123558240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19801}}^1$

素因数の和:19832

約数の個数: 96

約数和(自身を含む): 419168736

約数和(自身を除く): 295610496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 19801, 39602, 59403, 79204, 99005, 118806, 158408, 198010, 237612, 257413, 297015, 316816, 396020, 475224, 514826, 594030, 633632, 772239, 792040, 950448, 1029652, 1188060, 1287065, 1544478, 1584080, 1900896, 2059304, 2376120, 2574130, 3088956, 3168160, 3861195, 4118608, 4752240, 5148260, 6177912, 7722390, 8237216, 9504480, 10296520, 12355824, 15444780, 20593040, 24711648, 30889560, 41186080, 61779120, 123558240]

約数ペア:

[(1, 123558240), (2, 61779120), (3, 41186080), (4, 30889560), (5, 24711648), (6, 20593040), (8, 15444780), (10, 12355824), (12, 10296520), (13, 9504480), (15, 8237216), (16, 7722390), (20, 6177912), (24, 5148260), (26, 4752240), (30, 4118608), (32, 3861195), (39, 3168160), (40, 3088956), (48, 2574130), (52, 2376120), (60, 2059304), (65, 1900896), (78, 1584080), (80, 1544478), (96, 1287065), (104, 1188060), (120, 1029652), (130, 950448), (156, 792040), (160, 772239), (195, 633632), (208, 594030), (240, 514826), (260, 475224), (312, 396020), (390, 316816), (416, 297015), (480, 257413), (520, 237612), (624, 198010), (780, 158408), (1040, 118806), (1248, 99005), (1560, 79204), (2080, 59403), (3120, 39602), (6240, 19801)]