254382240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{75709}}^1$

素因数の和:75734

約数の個数: 96

約数和(自身を含む): 915788160

約数和(自身を除く): 661405920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 75709, 151418, 227127, 302836, 378545, 454254, 529963, 605672, 757090, 908508, 1059926, 1135635, 1211344, 1514180, 1589889, 1817016, 2119852, 2271270, 2422688, 2649815, 3028360, 3179778, 3634032, 4239704, 4542540, 5299630, 6056720, 6359556, 7268064, 7949445, 8479408, 9085080, 10599260, 12113440, 12719112, 15898890, 16958816, 18170160, 21198520, 25438224, 31797780, 36340320, 42397040, 50876448, 63595560, 84794080, 127191120, 254382240]

約数ペア:

[(1, 254382240), (2, 127191120), (3, 84794080), (4, 63595560), (5, 50876448), (6, 42397040), (7, 36340320), (8, 31797780), (10, 25438224), (12, 21198520), (14, 18170160), (15, 16958816), (16, 15898890), (20, 12719112), (21, 12113440), (24, 10599260), (28, 9085080), (30, 8479408), (32, 7949445), (35, 7268064), (40, 6359556), (42, 6056720), (48, 5299630), (56, 4542540), (60, 4239704), (70, 3634032), (80, 3179778), (84, 3028360), (96, 2649815), (105, 2422688), (112, 2271270), (120, 2119852), (140, 1817016), (160, 1589889), (168, 1514180), (210, 1211344), (224, 1135635), (240, 1059926), (280, 908508), (336, 757090), (420, 605672), (480, 529963), (560, 454254), (672, 378545), (840, 302836), (1120, 227127), (1680, 151418), (3360, 75709)]