425207640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 256

約数和(自身を含む): 1524096000

約数和(自身を除く): 1098888360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 71, 78, 88, 104, 110, 120, 130, 132, 142, 143, 156, 165, 195, 213, 220, 260, 264, 284, 286, 312, 330, 349, 355, 390, 426, 429, 440, 520, 568, 572, 660, 698, 710, 715, 780, 781, 852, 858, 923, 1047, 1065, 1144, 1320, 1396, 1420, 1430, 1560, 1562, 1704, 1716, 1745, 1846, 2094, 2130, 2145, 2343, 2769, 2792, 2840, 2860, 3124, 3432, 3490, 3692, 3839, 3905, 4188, 4260, 4290, 4537, 4615, 4686, 5235, 5538, 5720, 6248, 6980, 7384, 7678, 7810, 8376, 8520, 8580, 9074, 9230, 9372, 10153, 10470, 11076, 11517, 11715, 13611, 13845, 13960, 15356, 15620, 17160, 18148, 18460, 18744, 19195, 20306, 20940, 22152, 22685, 23034, 23430, 24779, 27222, 27690, 30459, 30712, 31240, 36296, 36920, 38390, 40612, 41880, 45370, 46068, 46860, 49558, 49907, 50765, 54444, 55380, 57585, 60918, 68055, 74337, 76780, 81224, 90740, 92136, 93720, 99116, 99814, 101530, 108888, 110760, 115170, 121836, 123895, 136110, 148674, 149721, 152295, 153560, 181480, 198232, 199628, 203060, 230340, 243672, 247790, 249535, 272220, 272569, 297348, 299442, 304590, 322127, 371685, 399256, 406120, 460680, 495580, 499070, 544440, 545138, 594696, 598884, 609180, 644254, 743370, 748605, 817707, 966381, 991160, 998140, 1090276, 1197768, 1218360, 1288508, 1362845, 1486740, 1497210, 1610635, 1635414, 1932762, 1996280, 2180552, 2577016, 2725690, 2973480, 2994420, 3221270, 3270828, 3543397, 3865524, 4088535, 4831905, 5451380, 5988840, 6442540, 6541656, 7086794, 7731048, 8177070, 9663810, 10630191, 10902760, 12885080, 14173588, 16354140, 17716985, 19327620, 21260382, 28347176, 32708280, 35433970, 38655240, 42520764, 53150955, 70867940, 85041528, 106301910, 141735880, 212603820, 425207640]

約数ペア:

[(1, 425207640), (2, 212603820), (3, 141735880), (4, 106301910), (5, 85041528), (6, 70867940), (8, 53150955), (10, 42520764), (11, 38655240), (12, 35433970), (13, 32708280), (15, 28347176), (20, 21260382), (22, 19327620), (24, 17716985), (26, 16354140), (30, 14173588), (33, 12885080), (39, 10902760), (40, 10630191), (44, 9663810), (52, 8177070), (55, 7731048), (60, 7086794), (65, 6541656), (66, 6442540), (71, 5988840), (78, 5451380), (88, 4831905), (104, 4088535), (110, 3865524), (120, 3543397), (130, 3270828), (132, 3221270), (142, 2994420), (143, 2973480), (156, 2725690), (165, 2577016), (195, 2180552), (213, 1996280), (220, 1932762), (260, 1635414), (264, 1610635), (284, 1497210), (286, 1486740), (312, 1362845), (330, 1288508), (349, 1218360), (355, 1197768), (390, 1090276), (426, 998140), (429, 991160), (440, 966381), (520, 817707), (568, 748605), (572, 743370), (660, 644254), (698, 609180), (710, 598884), (715, 594696), (780, 545138), (781, 544440), (852, 499070), (858, 495580), (923, 460680), (1047, 406120), (1065, 399256), (1144, 371685), (1320, 322127), (1396, 304590), (1420, 299442), (1430, 297348), (1560, 272569), (1562, 272220), (1704, 249535), (1716, 247790), (1745, 243672), (1846, 230340), (2094, 203060), (2130, 199628), (2145, 198232), (2343, 181480), (2769, 153560), (2792, 152295), (2840, 149721), (2860, 148674), (3124, 136110), (3432, 123895), (3490, 121836), (3692, 115170), (3839, 110760), (3905, 108888), (4188, 101530), (4260, 99814), (4290, 99116), (4537, 93720), (4615, 92136), (4686, 90740), (5235, 81224), (5538, 76780), (5720, 74337), (6248, 68055), (6980, 60918), (7384, 57585), (7678, 55380), (7810, 54444), (8376, 50765), (8520, 49907), (8580, 49558), (9074, 46860), (9230, 46068), (9372, 45370), (10153, 41880), (10470, 40612), (11076, 38390), (11517, 36920), (11715, 36296), (13611, 31240), (13845, 30712), (13960, 30459), (15356, 27690), (15620, 27222), (17160, 24779), (18148, 23430), (18460, 23034), (18744, 22685), (19195, 22152), (20306, 20940)]