490884840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5107}}^1$

素因数の和:5216

約数の個数: 128

約数和(自身を含む): 1654992000

約数和(自身を除く): 1164107160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 801, 890, 1068, 1080, 1335, 1602, 1780, 2136, 2403, 2670, 3204, 3560, 4005, 4806, 5107, 5340, 6408, 8010, 9612, 10214, 10680, 12015, 15321, 16020, 19224, 20428, 24030, 25535, 30642, 32040, 40856, 45963, 48060, 51070, 61284, 76605, 91926, 96120, 102140, 122568, 137889, 153210, 183852, 204280, 229815, 275778, 306420, 367704, 454523, 459630, 551556, 612840, 689445, 909046, 919260, 1103112, 1363569, 1378890, 1818092, 1838520, 2272615, 2727138, 2757780, 3636184, 4090707, 4545230, 5454276, 5515560, 6817845, 8181414, 9090460, 10908552, 12272121, 13635690, 16362828, 18180920, 20453535, 24544242, 27271380, 32725656, 40907070, 49088484, 54542760, 61360605, 81814140, 98176968, 122721210, 163628280, 245442420, 490884840]

約数ペア:

[(1, 490884840), (2, 245442420), (3, 163628280), (4, 122721210), (5, 98176968), (6, 81814140), (8, 61360605), (9, 54542760), (10, 49088484), (12, 40907070), (15, 32725656), (18, 27271380), (20, 24544242), (24, 20453535), (27, 18180920), (30, 16362828), (36, 13635690), (40, 12272121), (45, 10908552), (54, 9090460), (60, 8181414), (72, 6817845), (89, 5515560), (90, 5454276), (108, 4545230), (120, 4090707), (135, 3636184), (178, 2757780), (180, 2727138), (216, 2272615), (267, 1838520), (270, 1818092), (356, 1378890), (360, 1363569), (445, 1103112), (534, 919260), (540, 909046), (712, 689445), (801, 612840), (890, 551556), (1068, 459630), (1080, 454523), (1335, 367704), (1602, 306420), (1780, 275778), (2136, 229815), (2403, 204280), (2670, 183852), (3204, 153210), (3560, 137889), (4005, 122568), (4806, 102140), (5107, 96120), (5340, 91926), (6408, 76605), (8010, 61284), (9612, 51070), (10214, 48060), (10680, 45963), (12015, 40856), (15321, 32040), (16020, 30642), (19224, 25535), (20428, 24030)]