2297880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 8058960

約数和(自身を除く): 5761080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 491, 520, 585, 780, 936, 982, 1170, 1473, 1560, 1964, 2340, 2455, 2946, 3928, 4419, 4680, 4910, 5892, 6383, 7365, 8838, 9820, 11784, 12766, 14730, 17676, 19149, 19640, 22095, 25532, 29460, 31915, 35352, 38298, 44190, 51064, 57447, 58920, 63830, 76596, 88380, 95745, 114894, 127660, 153192, 176760, 191490, 229788, 255320, 287235, 382980, 459576, 574470, 765960, 1148940, 2297880]

約数ペア:

[(1, 2297880), (2, 1148940), (3, 765960), (4, 574470), (5, 459576), (6, 382980), (8, 287235), (9, 255320), (10, 229788), (12, 191490), (13, 176760), (15, 153192), (18, 127660), (20, 114894), (24, 95745), (26, 88380), (30, 76596), (36, 63830), (39, 58920), (40, 57447), (45, 51064), (52, 44190), (60, 38298), (65, 35352), (72, 31915), (78, 29460), (90, 25532), (104, 22095), (117, 19640), (120, 19149), (130, 17676), (156, 14730), (180, 12766), (195, 11784), (234, 9820), (260, 8838), (312, 7365), (360, 6383), (390, 5892), (468, 4910), (491, 4680), (520, 4419), (585, 3928), (780, 2946), (936, 2455), (982, 2340), (1170, 1964), (1473, 1560)]