345480720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110731}}^1$

素因数の和:110760

約数の個数: 80

約数和(自身を含む): 1153384512

約数和(自身を除く): 807903792

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, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 110731, 221462, 332193, 442924, 553655, 664386, 885848, 1107310, 1328772, 1439503, 1660965, 1771696, 2214620, 2657544, 2879006, 3321930, 4318509, 4429240, 5315088, 5758012, 6643860, 7197515, 8637018, 8858480, 11516024, 13287720, 14395030, 17274036, 21592545, 23032048, 26575440, 28790060, 34548072, 43185090, 57580120, 69096144, 86370180, 115160240, 172740360, 345480720]

約数ペア:

[(1, 345480720), (2, 172740360), (3, 115160240), (4, 86370180), (5, 69096144), (6, 57580120), (8, 43185090), (10, 34548072), (12, 28790060), (13, 26575440), (15, 23032048), (16, 21592545), (20, 17274036), (24, 14395030), (26, 13287720), (30, 11516024), (39, 8858480), (40, 8637018), (48, 7197515), (52, 6643860), (60, 5758012), (65, 5315088), (78, 4429240), (80, 4318509), (104, 3321930), (120, 2879006), (130, 2657544), (156, 2214620), (195, 1771696), (208, 1660965), (240, 1439503), (260, 1328772), (312, 1107310), (390, 885848), (520, 664386), (624, 553655), (780, 442924), (1040, 332193), (1560, 221462), (3120, 110731)]