238875780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2578

約数の個数: 144

約数和(自身を含む): 792050112

約数和(自身を除く): 553174332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 2145, 2420, 2531, 2860, 3146, 3630, 4290, 4719, 5062, 6292, 7260, 7593, 7865, 8580, 9438, 10124, 12655, 15186, 15730, 18876, 23595, 25310, 27841, 30372, 31460, 32903, 37965, 47190, 50620, 55682, 65806, 75930, 83523, 94380, 98709, 111364, 131612, 139205, 151860, 164515, 167046, 197418, 278410, 306251, 329030, 334092, 361933, 394836, 417615, 493545, 556820, 612502, 658060, 723866, 835230, 918753, 987090, 1085799, 1225004, 1447732, 1531255, 1670460, 1809665, 1837506, 1974180, 2171598, 3062510, 3619330, 3675012, 3981263, 4343196, 4593765, 5428995, 6125020, 7238660, 7962526, 9187530, 10857990, 11943789, 15925052, 18375060, 19906315, 21715980, 23887578, 39812630, 47775156, 59718945, 79625260, 119437890, 238875780]

約数ペア:

[(1, 238875780), (2, 119437890), (3, 79625260), (4, 59718945), (5, 47775156), (6, 39812630), (10, 23887578), (11, 21715980), (12, 19906315), (13, 18375060), (15, 15925052), (20, 11943789), (22, 10857990), (26, 9187530), (30, 7962526), (33, 7238660), (39, 6125020), (44, 5428995), (52, 4593765), (55, 4343196), (60, 3981263), (65, 3675012), (66, 3619330), (78, 3062510), (110, 2171598), (121, 1974180), (130, 1837506), (132, 1809665), (143, 1670460), (156, 1531255), (165, 1447732), (195, 1225004), (220, 1085799), (242, 987090), (260, 918753), (286, 835230), (330, 723866), (363, 658060), (390, 612502), (429, 556820), (484, 493545), (572, 417615), (605, 394836), (660, 361933), (715, 334092), (726, 329030), (780, 306251), (858, 278410), (1210, 197418), (1430, 167046), (1452, 164515), (1573, 151860), (1716, 139205), (1815, 131612), (2145, 111364), (2420, 98709), (2531, 94380), (2860, 83523), (3146, 75930), (3630, 65806), (4290, 55682), (4719, 50620), (5062, 47190), (6292, 37965), (7260, 32903), (7593, 31460), (7865, 30372), (8580, 27841), (9438, 25310), (10124, 23595), (12655, 18876), (15186, 15730)]