654640080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:885

約数の個数: 160

約数和(自身を含む): 2160183168

約数和(自身を除く): 1505543088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 281, 340, 408, 510, 562, 571, 680, 816, 843, 1020, 1124, 1142, 1360, 1405, 1686, 1713, 2040, 2248, 2284, 2810, 2855, 3372, 3426, 4080, 4215, 4496, 4568, 4777, 5620, 5710, 6744, 6852, 8430, 8565, 9136, 9554, 9707, 11240, 11420, 13488, 13704, 14331, 16860, 17130, 19108, 19414, 22480, 22840, 23885, 27408, 28662, 29121, 33720, 34260, 38216, 38828, 45680, 47770, 48535, 57324, 58242, 67440, 68520, 71655, 76432, 77656, 95540, 97070, 114648, 116484, 137040, 143310, 145605, 155312, 160451, 191080, 194140, 229296, 232968, 286620, 291210, 320902, 382160, 388280, 465936, 481353, 573240, 582420, 641804, 776560, 802255, 962706, 1146480, 1164840, 1283608, 1604510, 1925412, 2329680, 2406765, 2567216, 2727667, 3209020, 3850824, 4813530, 5455334, 6418040, 7701648, 8183001, 9627060, 10910668, 12836080, 13638335, 16366002, 19254120, 21821336, 27276670, 32732004, 38508240, 40915005, 43642672, 54553340, 65464008, 81830010, 109106680, 130928016, 163660020, 218213360, 327320040, 654640080]

約数ペア:

[(1, 654640080), (2, 327320040), (3, 218213360), (4, 163660020), (5, 130928016), (6, 109106680), (8, 81830010), (10, 65464008), (12, 54553340), (15, 43642672), (16, 40915005), (17, 38508240), (20, 32732004), (24, 27276670), (30, 21821336), (34, 19254120), (40, 16366002), (48, 13638335), (51, 12836080), (60, 10910668), (68, 9627060), (80, 8183001), (85, 7701648), (102, 6418040), (120, 5455334), (136, 4813530), (170, 3850824), (204, 3209020), (240, 2727667), (255, 2567216), (272, 2406765), (281, 2329680), (340, 1925412), (408, 1604510), (510, 1283608), (562, 1164840), (571, 1146480), (680, 962706), (816, 802255), (843, 776560), (1020, 641804), (1124, 582420), (1142, 573240), (1360, 481353), (1405, 465936), (1686, 388280), (1713, 382160), (2040, 320902), (2248, 291210), (2284, 286620), (2810, 232968), (2855, 229296), (3372, 194140), (3426, 191080), (4080, 160451), (4215, 155312), (4496, 145605), (4568, 143310), (4777, 137040), (5620, 116484), (5710, 114648), (6744, 97070), (6852, 95540), (8430, 77656), (8565, 76432), (9136, 71655), (9554, 68520), (9707, 67440), (11240, 58242), (11420, 57324), (13488, 48535), (13704, 47770), (14331, 45680), (16860, 38828), (17130, 38216), (19108, 34260), (19414, 33720), (22480, 29121), (22840, 28662), (23885, 27408)]