1122400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 2906064

約数和(自身を除く): 1783664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 61, 80, 92, 100, 115, 122, 160, 184, 200, 230, 244, 305, 368, 400, 460, 488, 575, 610, 736, 800, 920, 976, 1150, 1220, 1403, 1525, 1840, 1952, 2300, 2440, 2806, 3050, 3680, 4600, 4880, 5612, 6100, 7015, 9200, 9760, 11224, 12200, 14030, 18400, 22448, 24400, 28060, 35075, 44896, 48800, 56120, 70150, 112240, 140300, 224480, 280600, 561200, 1122400]

約数ペア:

[(1, 1122400), (2, 561200), (4, 280600), (5, 224480), (8, 140300), (10, 112240), (16, 70150), (20, 56120), (23, 48800), (25, 44896), (32, 35075), (40, 28060), (46, 24400), (50, 22448), (61, 18400), (80, 14030), (92, 12200), (100, 11224), (115, 9760), (122, 9200), (160, 7015), (184, 6100), (200, 5612), (230, 4880), (244, 4600), (305, 3680), (368, 3050), (400, 2806), (460, 2440), (488, 2300), (575, 1952), (610, 1840), (736, 1525), (800, 1403), (920, 1220), (976, 1150)]