289595280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1049

約数の個数: 160

約数和(自身を含む): 977437440

約数和(自身を除く): 687842160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 101, 104, 120, 130, 156, 195, 202, 208, 240, 260, 303, 312, 390, 404, 505, 520, 606, 624, 780, 808, 919, 1010, 1040, 1212, 1313, 1515, 1560, 1616, 1838, 2020, 2424, 2626, 2757, 3030, 3120, 3676, 3939, 4040, 4595, 4848, 5252, 5514, 6060, 6565, 7352, 7878, 8080, 9190, 10504, 11028, 11947, 12120, 13130, 13785, 14704, 15756, 18380, 19695, 21008, 22056, 23894, 24240, 26260, 27570, 31512, 35841, 36760, 39390, 44112, 47788, 52520, 55140, 59735, 63024, 71682, 73520, 78780, 92819, 95576, 105040, 110280, 119470, 143364, 157560, 179205, 185638, 191152, 220560, 238940, 278457, 286728, 315120, 358410, 371276, 464095, 477880, 556914, 573456, 716820, 742552, 928190, 955760, 1113828, 1206647, 1392285, 1433640, 1485104, 1856380, 2227656, 2413294, 2784570, 2867280, 3619941, 3712760, 4455312, 4826588, 5569140, 6033235, 7239882, 7425520, 9653176, 11138280, 12066470, 14479764, 18099705, 19306352, 22276560, 24132940, 28959528, 36199410, 48265880, 57919056, 72398820, 96531760, 144797640, 289595280]

約数ペア:

[(1, 289595280), (2, 144797640), (3, 96531760), (4, 72398820), (5, 57919056), (6, 48265880), (8, 36199410), (10, 28959528), (12, 24132940), (13, 22276560), (15, 19306352), (16, 18099705), (20, 14479764), (24, 12066470), (26, 11138280), (30, 9653176), (39, 7425520), (40, 7239882), (48, 6033235), (52, 5569140), (60, 4826588), (65, 4455312), (78, 3712760), (80, 3619941), (101, 2867280), (104, 2784570), (120, 2413294), (130, 2227656), (156, 1856380), (195, 1485104), (202, 1433640), (208, 1392285), (240, 1206647), (260, 1113828), (303, 955760), (312, 928190), (390, 742552), (404, 716820), (505, 573456), (520, 556914), (606, 477880), (624, 464095), (780, 371276), (808, 358410), (919, 315120), (1010, 286728), (1040, 278457), (1212, 238940), (1313, 220560), (1515, 191152), (1560, 185638), (1616, 179205), (1838, 157560), (2020, 143364), (2424, 119470), (2626, 110280), (2757, 105040), (3030, 95576), (3120, 92819), (3676, 78780), (3939, 73520), (4040, 71682), (4595, 63024), (4848, 59735), (5252, 55140), (5514, 52520), (6060, 47788), (6565, 44112), (7352, 39390), (7878, 36760), (8080, 35841), (9190, 31512), (10504, 27570), (11028, 26260), (11947, 24240), (12120, 23894), (13130, 22056), (13785, 21008), (14704, 19695), (15756, 18380)]