2318800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 120

約数和(自身を含む): 6642432

約数和(自身を除く): 4323632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 31, 34, 40, 44, 50, 55, 62, 68, 80, 85, 88, 100, 110, 124, 136, 155, 170, 176, 187, 200, 220, 248, 272, 275, 310, 340, 341, 374, 400, 425, 440, 496, 527, 550, 620, 680, 682, 748, 775, 850, 880, 935, 1054, 1100, 1240, 1360, 1364, 1496, 1550, 1700, 1705, 1870, 2108, 2200, 2480, 2635, 2728, 2992, 3100, 3400, 3410, 3740, 4216, 4400, 4675, 5270, 5456, 5797, 6200, 6800, 6820, 7480, 8432, 8525, 9350, 10540, 11594, 12400, 13175, 13640, 14960, 17050, 18700, 21080, 23188, 26350, 27280, 28985, 34100, 37400, 42160, 46376, 52700, 57970, 68200, 74800, 92752, 105400, 115940, 136400, 144925, 210800, 231880, 289850, 463760, 579700, 1159400, 2318800]

約数ペア:

[(1, 2318800), (2, 1159400), (4, 579700), (5, 463760), (8, 289850), (10, 231880), (11, 210800), (16, 144925), (17, 136400), (20, 115940), (22, 105400), (25, 92752), (31, 74800), (34, 68200), (40, 57970), (44, 52700), (50, 46376), (55, 42160), (62, 37400), (68, 34100), (80, 28985), (85, 27280), (88, 26350), (100, 23188), (110, 21080), (124, 18700), (136, 17050), (155, 14960), (170, 13640), (176, 13175), (187, 12400), (200, 11594), (220, 10540), (248, 9350), (272, 8525), (275, 8432), (310, 7480), (340, 6820), (341, 6800), (374, 6200), (400, 5797), (425, 5456), (440, 5270), (496, 4675), (527, 4400), (550, 4216), (620, 3740), (680, 3410), (682, 3400), (748, 3100), (775, 2992), (850, 2728), (880, 2635), (935, 2480), (1054, 2200), (1100, 2108), (1240, 1870), (1360, 1705), (1364, 1700), (1496, 1550)]