179727960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 561749760

約数和(自身を除く): 382021800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 61, 86, 120, 122, 129, 172, 183, 215, 244, 258, 305, 344, 366, 430, 488, 516, 571, 610, 645, 732, 860, 915, 1032, 1142, 1220, 1290, 1464, 1713, 1720, 1830, 2284, 2440, 2580, 2623, 2855, 3426, 3660, 4568, 5160, 5246, 5710, 6852, 7320, 7869, 8565, 10492, 11420, 13115, 13704, 15738, 17130, 20984, 22840, 24553, 26230, 31476, 34260, 34831, 39345, 49106, 52460, 62952, 68520, 69662, 73659, 78690, 98212, 104493, 104920, 122765, 139324, 147318, 157380, 174155, 196424, 208986, 245530, 278648, 294636, 314760, 348310, 368295, 417972, 491060, 522465, 589272, 696620, 736590, 835944, 982120, 1044930, 1393240, 1473180, 1497733, 2089860, 2946360, 2995466, 4179720, 4493199, 5990932, 7488665, 8986398, 11981864, 14977330, 17972796, 22465995, 29954660, 35945592, 44931990, 59909320, 89863980, 179727960]

約数ペア:

[(1, 179727960), (2, 89863980), (3, 59909320), (4, 44931990), (5, 35945592), (6, 29954660), (8, 22465995), (10, 17972796), (12, 14977330), (15, 11981864), (20, 8986398), (24, 7488665), (30, 5990932), (40, 4493199), (43, 4179720), (60, 2995466), (61, 2946360), (86, 2089860), (120, 1497733), (122, 1473180), (129, 1393240), (172, 1044930), (183, 982120), (215, 835944), (244, 736590), (258, 696620), (305, 589272), (344, 522465), (366, 491060), (430, 417972), (488, 368295), (516, 348310), (571, 314760), (610, 294636), (645, 278648), (732, 245530), (860, 208986), (915, 196424), (1032, 174155), (1142, 157380), (1220, 147318), (1290, 139324), (1464, 122765), (1713, 104920), (1720, 104493), (1830, 98212), (2284, 78690), (2440, 73659), (2580, 69662), (2623, 68520), (2855, 62952), (3426, 52460), (3660, 49106), (4568, 39345), (5160, 34831), (5246, 34260), (5710, 31476), (6852, 26230), (7320, 24553), (7869, 22840), (8565, 20984), (10492, 17130), (11420, 15738), (13115, 13704)]