28872240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2039}}^1$

素因数の和:2114

約数の個数: 80

約数和(自身を含む): 91065600

約数和(自身を除く): 62193360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2039, 2360, 2832, 3540, 4078, 4720, 6117, 7080, 8156, 10195, 12234, 14160, 16312, 20390, 24468, 30585, 32624, 40780, 48936, 61170, 81560, 97872, 120301, 122340, 163120, 240602, 244680, 360903, 481204, 489360, 601505, 721806, 962408, 1203010, 1443612, 1804515, 1924816, 2406020, 2887224, 3609030, 4812040, 5774448, 7218060, 9624080, 14436120, 28872240]

約数ペア:

[(1, 28872240), (2, 14436120), (3, 9624080), (4, 7218060), (5, 5774448), (6, 4812040), (8, 3609030), (10, 2887224), (12, 2406020), (15, 1924816), (16, 1804515), (20, 1443612), (24, 1203010), (30, 962408), (40, 721806), (48, 601505), (59, 489360), (60, 481204), (80, 360903), (118, 244680), (120, 240602), (177, 163120), (236, 122340), (240, 120301), (295, 97872), (354, 81560), (472, 61170), (590, 48936), (708, 40780), (885, 32624), (944, 30585), (1180, 24468), (1416, 20390), (1770, 16312), (2039, 14160), (2360, 12234), (2832, 10195), (3540, 8156), (4078, 7080), (4720, 6117)]