1732400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 4289904

約数和(自身を除く): 2557504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 71, 80, 100, 122, 142, 200, 244, 284, 305, 355, 400, 488, 568, 610, 710, 976, 1136, 1220, 1420, 1525, 1775, 2440, 2840, 3050, 3550, 4331, 4880, 5680, 6100, 7100, 8662, 12200, 14200, 17324, 21655, 24400, 28400, 34648, 43310, 69296, 86620, 108275, 173240, 216550, 346480, 433100, 866200, 1732400]

約数ペア:

[(1, 1732400), (2, 866200), (4, 433100), (5, 346480), (8, 216550), (10, 173240), (16, 108275), (20, 86620), (25, 69296), (40, 43310), (50, 34648), (61, 28400), (71, 24400), (80, 21655), (100, 17324), (122, 14200), (142, 12200), (200, 8662), (244, 7100), (284, 6100), (305, 5680), (355, 4880), (400, 4331), (488, 3550), (568, 3050), (610, 2840), (710, 2440), (976, 1775), (1136, 1525), (1220, 1420)]