238545840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:887

約数の個数: 160

約数和(自身を含む): 805323456

約数和(自身を除く): 566777616

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, 757, 780, 808, 1010, 1040, 1212, 1313, 1514, 1515, 1560, 1616, 2020, 2271, 2424, 2626, 3028, 3030, 3120, 3785, 3939, 4040, 4542, 4848, 5252, 6056, 6060, 6565, 7570, 7878, 8080, 9084, 9841, 10504, 11355, 12112, 12120, 13130, 15140, 15756, 18168, 19682, 19695, 21008, 22710, 24240, 26260, 29523, 30280, 31512, 36336, 39364, 39390, 45420, 49205, 52520, 59046, 60560, 63024, 76457, 78728, 78780, 90840, 98410, 105040, 118092, 147615, 152914, 157456, 157560, 181680, 196820, 229371, 236184, 295230, 305828, 315120, 382285, 393640, 458742, 472368, 590460, 611656, 764570, 787280, 917484, 993941, 1146855, 1180920, 1223312, 1529140, 1834968, 1987882, 2293710, 2361840, 2981823, 3058280, 3669936, 3975764, 4587420, 4969705, 5963646, 6116560, 7951528, 9174840, 9939410, 11927292, 14909115, 15903056, 18349680, 19878820, 23854584, 29818230, 39757640, 47709168, 59636460, 79515280, 119272920, 238545840]

約数ペア:

[(1, 238545840), (2, 119272920), (3, 79515280), (4, 59636460), (5, 47709168), (6, 39757640), (8, 29818230), (10, 23854584), (12, 19878820), (13, 18349680), (15, 15903056), (16, 14909115), (20, 11927292), (24, 9939410), (26, 9174840), (30, 7951528), (39, 6116560), (40, 5963646), (48, 4969705), (52, 4587420), (60, 3975764), (65, 3669936), (78, 3058280), (80, 2981823), (101, 2361840), (104, 2293710), (120, 1987882), (130, 1834968), (156, 1529140), (195, 1223312), (202, 1180920), (208, 1146855), (240, 993941), (260, 917484), (303, 787280), (312, 764570), (390, 611656), (404, 590460), (505, 472368), (520, 458742), (606, 393640), (624, 382285), (757, 315120), (780, 305828), (808, 295230), (1010, 236184), (1040, 229371), (1212, 196820), (1313, 181680), (1514, 157560), (1515, 157456), (1560, 152914), (1616, 147615), (2020, 118092), (2271, 105040), (2424, 98410), (2626, 90840), (3028, 78780), (3030, 78728), (3120, 76457), (3785, 63024), (3939, 60560), (4040, 59046), (4542, 52520), (4848, 49205), (5252, 45420), (6056, 39390), (6060, 39364), (6565, 36336), (7570, 31512), (7878, 30280), (8080, 29523), (9084, 26260), (9841, 24240), (10504, 22710), (11355, 21008), (12112, 19695), (12120, 19682), (13130, 18168), (15140, 15756)]