25310280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 84758400

約数和(自身を除く): 59448120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 653, 680, 760, 969, 1020, 1140, 1292, 1306, 1615, 1938, 1959, 2040, 2280, 2584, 2612, 3230, 3265, 3876, 3918, 4845, 5224, 6460, 6530, 7752, 7836, 9690, 9795, 11101, 12407, 12920, 13060, 15672, 19380, 19590, 22202, 24814, 26120, 33303, 37221, 38760, 39180, 44404, 49628, 55505, 62035, 66606, 74442, 78360, 88808, 99256, 111010, 124070, 133212, 148884, 166515, 186105, 210919, 222020, 248140, 266424, 297768, 333030, 372210, 421838, 444040, 496280, 632757, 666060, 744420, 843676, 1054595, 1265514, 1332120, 1488840, 1687352, 2109190, 2531028, 3163785, 4218380, 5062056, 6327570, 8436760, 12655140, 25310280]

約数ペア:

[(1, 25310280), (2, 12655140), (3, 8436760), (4, 6327570), (5, 5062056), (6, 4218380), (8, 3163785), (10, 2531028), (12, 2109190), (15, 1687352), (17, 1488840), (19, 1332120), (20, 1265514), (24, 1054595), (30, 843676), (34, 744420), (38, 666060), (40, 632757), (51, 496280), (57, 444040), (60, 421838), (68, 372210), (76, 333030), (85, 297768), (95, 266424), (102, 248140), (114, 222020), (120, 210919), (136, 186105), (152, 166515), (170, 148884), (190, 133212), (204, 124070), (228, 111010), (255, 99256), (285, 88808), (323, 78360), (340, 74442), (380, 66606), (408, 62035), (456, 55505), (510, 49628), (570, 44404), (646, 39180), (653, 38760), (680, 37221), (760, 33303), (969, 26120), (1020, 24814), (1140, 22202), (1292, 19590), (1306, 19380), (1615, 15672), (1938, 13060), (1959, 12920), (2040, 12407), (2280, 11101), (2584, 9795), (2612, 9690), (3230, 7836), (3265, 7752), (3876, 6530), (3918, 6460), (4845, 5224)]