660300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 1999872

約数和(自身を除く): 1339572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 71, 75, 93, 100, 124, 142, 150, 155, 186, 213, 284, 300, 310, 355, 372, 426, 465, 620, 710, 775, 852, 930, 1065, 1420, 1550, 1775, 1860, 2130, 2201, 2325, 3100, 3550, 4260, 4402, 4650, 5325, 6603, 7100, 8804, 9300, 10650, 11005, 13206, 21300, 22010, 26412, 33015, 44020, 55025, 66030, 110050, 132060, 165075, 220100, 330150, 660300]

約数ペア:

[(1, 660300), (2, 330150), (3, 220100), (4, 165075), (5, 132060), (6, 110050), (10, 66030), (12, 55025), (15, 44020), (20, 33015), (25, 26412), (30, 22010), (31, 21300), (50, 13206), (60, 11005), (62, 10650), (71, 9300), (75, 8804), (93, 7100), (100, 6603), (124, 5325), (142, 4650), (150, 4402), (155, 4260), (186, 3550), (213, 3100), (284, 2325), (300, 2201), (310, 2130), (355, 1860), (372, 1775), (426, 1550), (465, 1420), (620, 1065), (710, 930), (775, 852)]