768303540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 2388597120

約数和(自身を除く): 1620293580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 167, 180, 183, 244, 305, 334, 366, 419, 501, 549, 610, 668, 732, 835, 838, 915, 1002, 1098, 1220, 1257, 1503, 1670, 1676, 1830, 2004, 2095, 2196, 2505, 2514, 2745, 3006, 3340, 3660, 3771, 4190, 5010, 5028, 5490, 6012, 6285, 7515, 7542, 8380, 10020, 10187, 10980, 12570, 15030, 15084, 18855, 20374, 25140, 25559, 30060, 30561, 37710, 40748, 50935, 51118, 61122, 69973, 75420, 76677, 91683, 101870, 102236, 122244, 127795, 139946, 152805, 153354, 183366, 203740, 209919, 230031, 255590, 279892, 305610, 306708, 349865, 366732, 383385, 419838, 458415, 460062, 511180, 611220, 629757, 699730, 766770, 839676, 916830, 920124, 1049595, 1150155, 1259514, 1399460, 1533540, 1833660, 2099190, 2300310, 2519028, 3148785, 4198380, 4268353, 4600620, 6297570, 8536706, 12595140, 12805059, 17073412, 21341765, 25610118, 38415177, 42683530, 51220236, 64025295, 76830354, 85367060, 128050590, 153660708, 192075885, 256101180, 384151770, 768303540]

約数ペア:

[(1, 768303540), (2, 384151770), (3, 256101180), (4, 192075885), (5, 153660708), (6, 128050590), (9, 85367060), (10, 76830354), (12, 64025295), (15, 51220236), (18, 42683530), (20, 38415177), (30, 25610118), (36, 21341765), (45, 17073412), (60, 12805059), (61, 12595140), (90, 8536706), (122, 6297570), (167, 4600620), (180, 4268353), (183, 4198380), (244, 3148785), (305, 2519028), (334, 2300310), (366, 2099190), (419, 1833660), (501, 1533540), (549, 1399460), (610, 1259514), (668, 1150155), (732, 1049595), (835, 920124), (838, 916830), (915, 839676), (1002, 766770), (1098, 699730), (1220, 629757), (1257, 611220), (1503, 511180), (1670, 460062), (1676, 458415), (1830, 419838), (2004, 383385), (2095, 366732), (2196, 349865), (2505, 306708), (2514, 305610), (2745, 279892), (3006, 255590), (3340, 230031), (3660, 209919), (3771, 203740), (4190, 183366), (5010, 153354), (5028, 152805), (5490, 139946), (6012, 127795), (6285, 122244), (7515, 102236), (7542, 101870), (8380, 91683), (10020, 76677), (10187, 75420), (10980, 69973), (12570, 61122), (15030, 51118), (15084, 50935), (18855, 40748), (20374, 37710), (25140, 30561), (25559, 30060)]