398651040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2741}}^1$

素因数の和:2863

約数の個数: 144

約数和(自身を含む): 1374367176

約数和(自身を除く): 975716136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 606, 720, 808, 909, 1010, 1212, 1440, 1515, 1616, 1818, 2020, 2424, 2741, 3030, 3232, 3636, 4040, 4545, 4848, 5482, 6060, 7272, 8080, 8223, 9090, 9696, 10964, 12120, 13705, 14544, 16160, 16446, 18180, 21928, 24240, 24669, 27410, 29088, 32892, 36360, 41115, 43856, 48480, 49338, 54820, 65784, 72720, 82230, 87712, 98676, 109640, 123345, 131568, 145440, 164460, 197352, 219280, 246690, 263136, 276841, 328920, 394704, 438560, 493380, 553682, 657840, 789408, 830523, 986760, 1107364, 1315680, 1384205, 1661046, 1973520, 2214728, 2491569, 2768410, 3322092, 3947040, 4152615, 4429456, 4983138, 5536820, 6644184, 8305230, 8858912, 9966276, 11073640, 12457845, 13288368, 16610460, 19932552, 22147280, 24915690, 26576736, 33220920, 39865104, 44294560, 49831380, 66441840, 79730208, 99662760, 132883680, 199325520, 398651040]

約数ペア:

[(1, 398651040), (2, 199325520), (3, 132883680), (4, 99662760), (5, 79730208), (6, 66441840), (8, 49831380), (9, 44294560), (10, 39865104), (12, 33220920), (15, 26576736), (16, 24915690), (18, 22147280), (20, 19932552), (24, 16610460), (30, 13288368), (32, 12457845), (36, 11073640), (40, 9966276), (45, 8858912), (48, 8305230), (60, 6644184), (72, 5536820), (80, 4983138), (90, 4429456), (96, 4152615), (101, 3947040), (120, 3322092), (144, 2768410), (160, 2491569), (180, 2214728), (202, 1973520), (240, 1661046), (288, 1384205), (303, 1315680), (360, 1107364), (404, 986760), (480, 830523), (505, 789408), (606, 657840), (720, 553682), (808, 493380), (909, 438560), (1010, 394704), (1212, 328920), (1440, 276841), (1515, 263136), (1616, 246690), (1818, 219280), (2020, 197352), (2424, 164460), (2741, 145440), (3030, 131568), (3232, 123345), (3636, 109640), (4040, 98676), (4545, 87712), (4848, 82230), (5482, 72720), (6060, 65784), (7272, 54820), (8080, 49338), (8223, 48480), (9090, 43856), (9696, 41115), (10964, 36360), (12120, 32892), (13705, 29088), (14544, 27410), (16160, 24669), (16446, 24240), (18180, 21928)]