2616120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 9420840

約数和(自身を除く): 6804720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 169, 172, 180, 195, 215, 234, 258, 260, 312, 338, 344, 360, 387, 390, 430, 468, 507, 516, 520, 559, 585, 645, 676, 774, 780, 845, 860, 936, 1014, 1032, 1118, 1170, 1290, 1352, 1521, 1548, 1560, 1677, 1690, 1720, 1935, 2028, 2236, 2340, 2535, 2580, 2795, 3042, 3096, 3354, 3380, 3870, 4056, 4472, 4680, 5031, 5070, 5160, 5590, 6084, 6708, 6760, 7267, 7605, 7740, 8385, 10062, 10140, 11180, 12168, 13416, 14534, 15210, 15480, 16770, 20124, 20280, 21801, 22360, 25155, 29068, 30420, 33540, 36335, 40248, 43602, 50310, 58136, 60840, 65403, 67080, 72670, 87204, 100620, 109005, 130806, 145340, 174408, 201240, 218010, 261612, 290680, 327015, 436020, 523224, 654030, 872040, 1308060, 2616120]

約数ペア:

[(1, 2616120), (2, 1308060), (3, 872040), (4, 654030), (5, 523224), (6, 436020), (8, 327015), (9, 290680), (10, 261612), (12, 218010), (13, 201240), (15, 174408), (18, 145340), (20, 130806), (24, 109005), (26, 100620), (30, 87204), (36, 72670), (39, 67080), (40, 65403), (43, 60840), (45, 58136), (52, 50310), (60, 43602), (65, 40248), (72, 36335), (78, 33540), (86, 30420), (90, 29068), (104, 25155), (117, 22360), (120, 21801), (129, 20280), (130, 20124), (156, 16770), (169, 15480), (172, 15210), (180, 14534), (195, 13416), (215, 12168), (234, 11180), (258, 10140), (260, 10062), (312, 8385), (338, 7740), (344, 7605), (360, 7267), (387, 6760), (390, 6708), (430, 6084), (468, 5590), (507, 5160), (516, 5070), (520, 5031), (559, 4680), (585, 4472), (645, 4056), (676, 3870), (774, 3380), (780, 3354), (845, 3096), (860, 3042), (936, 2795), (1014, 2580), (1032, 2535), (1118, 2340), (1170, 2236), (1290, 2028), (1352, 1935), (1521, 1720), (1548, 1690), (1560, 1677)]