623523420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 2157442560

約数和(自身を除く): 1533919140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 81, 90, 108, 117, 130, 135, 139, 142, 156, 162, 180, 195, 213, 234, 243, 260, 270, 278, 284, 324, 351, 355, 390, 405, 417, 426, 468, 486, 540, 556, 585, 639, 695, 702, 710, 780, 810, 834, 852, 923, 972, 1053, 1065, 1170, 1215, 1251, 1278, 1390, 1404, 1420, 1620, 1668, 1755, 1807, 1846, 1917, 2085, 2106, 2130, 2340, 2430, 2502, 2556, 2769, 2780, 3159, 3195, 3510, 3614, 3692, 3753, 3834, 4170, 4212, 4260, 4615, 4860, 5004, 5265, 5421, 5538, 5751, 6255, 6318, 6390, 7020, 7228, 7506, 7668, 8307, 8340, 9035, 9230, 9585, 9869, 10530, 10842, 11076, 11259, 11502, 12510, 12636, 12780, 13845, 15012, 15795, 16263, 16614, 17253, 18070, 18460, 18765, 19170, 19738, 21060, 21684, 22518, 23004, 24921, 25020, 27105, 27690, 28755, 29607, 31590, 32526, 33228, 33777, 34506, 36140, 37530, 38340, 39476, 41535, 45036, 48789, 49345, 49842, 54210, 55380, 56295, 57510, 59214, 63180, 65052, 67554, 69012, 74763, 75060, 81315, 83070, 86265, 88821, 97578, 98690, 99684, 108420, 112590, 115020, 118428, 124605, 128297, 135108, 146367, 148035, 149526, 162630, 166140, 168885, 172530, 177642, 195156, 197380, 224289, 225180, 243945, 249210, 256594, 266463, 292734, 296070, 299052, 325260, 337770, 345060, 355284, 373815, 384891, 439101, 444105, 448578, 487890, 498420, 513188, 532926, 585468, 592140, 641485, 675540, 731835, 747630, 769782, 799389, 878202, 888210, 897156, 975780, 1065852, 1121445, 1154673, 1282970, 1332315, 1463670, 1495260, 1539564, 1598778, 1756404, 1776420, 1924455, 2195505, 2242890, 2309346, 2398167, 2565940, 2664630, 2927340, 3197556, 3464019, 3848910, 3996945, 4391010, 4485780, 4618692, 4796334, 5329260, 5773365, 6928038, 7697820, 7993890, 8782020, 9592668, 10392057, 11546730, 11990835, 13856076, 15987780, 17320095, 20784114, 23093460, 23981670, 31176171, 34640190, 41568228, 47963340, 51960285, 62352342, 69280380, 103920570, 124704684, 155880855, 207841140, 311761710, 623523420]

約数ペア:

[(1, 623523420), (2, 311761710), (3, 207841140), (4, 155880855), (5, 124704684), (6, 103920570), (9, 69280380), (10, 62352342), (12, 51960285), (13, 47963340), (15, 41568228), (18, 34640190), (20, 31176171), (26, 23981670), (27, 23093460), (30, 20784114), (36, 17320095), (39, 15987780), (45, 13856076), (52, 11990835), (54, 11546730), (60, 10392057), (65, 9592668), (71, 8782020), (78, 7993890), (81, 7697820), (90, 6928038), (108, 5773365), (117, 5329260), (130, 4796334), (135, 4618692), (139, 4485780), (142, 4391010), (156, 3996945), (162, 3848910), (180, 3464019), (195, 3197556), (213, 2927340), (234, 2664630), (243, 2565940), (260, 2398167), (270, 2309346), (278, 2242890), (284, 2195505), (324, 1924455), (351, 1776420), (355, 1756404), (390, 1598778), (405, 1539564), (417, 1495260), (426, 1463670), (468, 1332315), (486, 1282970), (540, 1154673), (556, 1121445), (585, 1065852), (639, 975780), (695, 897156), (702, 888210), (710, 878202), (780, 799389), (810, 769782), (834, 747630), (852, 731835), (923, 675540), (972, 641485), (1053, 592140), (1065, 585468), (1170, 532926), (1215, 513188), (1251, 498420), (1278, 487890), (1390, 448578), (1404, 444105), (1420, 439101), (1620, 384891), (1668, 373815), (1755, 355284), (1807, 345060), (1846, 337770), (1917, 325260), (2085, 299052), (2106, 296070), (2130, 292734), (2340, 266463), (2430, 256594), (2502, 249210), (2556, 243945), (2769, 225180), (2780, 224289), (3159, 197380), (3195, 195156), (3510, 177642), (3614, 172530), (3692, 168885), (3753, 166140), (3834, 162630), (4170, 149526), (4212, 148035), (4260, 146367), (4615, 135108), (4860, 128297), (5004, 124605), (5265, 118428), (5421, 115020), (5538, 112590), (5751, 108420), (6255, 99684), (6318, 98690), (6390, 97578), (7020, 88821), (7228, 86265), (7506, 83070), (7668, 81315), (8307, 75060), (8340, 74763), (9035, 69012), (9230, 67554), (9585, 65052), (9869, 63180), (10530, 59214), (10842, 57510), (11076, 56295), (11259, 55380), (11502, 54210), (12510, 49842), (12636, 49345), (12780, 48789), (13845, 45036), (15012, 41535), (15795, 39476), (16263, 38340), (16614, 37530), (17253, 36140), (18070, 34506), (18460, 33777), (18765, 33228), (19170, 32526), (19738, 31590), (21060, 29607), (21684, 28755), (22518, 27690), (23004, 27105), (24921, 25020)]