7297788120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{280253}}^1$

素因数の和:280305

約数の個数: 128

約数和(自身を含む): 25828208640

約数和(自身を除く): 18530420520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 280253, 560506, 840759, 1121012, 1401265, 1681518, 1961771, 2242024, 2802530, 3363036, 3923542, 4203795, 5605060, 5885313, 6726072, 7847084, 8407590, 8687843, 9808855, 11210120, 11770626, 15694168, 16815180, 17375686, 19617710, 23541252, 26063529, 29426565, 33630360, 34751372, 39235420, 43439215, 47082504, 52127058, 58853130, 60814901, 69502744, 78470840, 86878430, 104254116, 117706260, 121629802, 130317645, 173756860, 182444703, 208508232, 235412520, 243259604, 260635290, 304074505, 347513720, 364889406, 486519208, 521270580, 608149010, 729778812, 912223515, 1042541160, 1216298020, 1459557624, 1824447030, 2432596040, 3648894060, 7297788120]

約数ペア:

[(1, 7297788120), (2, 3648894060), (3, 2432596040), (4, 1824447030), (5, 1459557624), (6, 1216298020), (7, 1042541160), (8, 912223515), (10, 729778812), (12, 608149010), (14, 521270580), (15, 486519208), (20, 364889406), (21, 347513720), (24, 304074505), (28, 260635290), (30, 243259604), (31, 235412520), (35, 208508232), (40, 182444703), (42, 173756860), (56, 130317645), (60, 121629802), (62, 117706260), (70, 104254116), (84, 86878430), (93, 78470840), (105, 69502744), (120, 60814901), (124, 58853130), (140, 52127058), (155, 47082504), (168, 43439215), (186, 39235420), (210, 34751372), (217, 33630360), (248, 29426565), (280, 26063529), (310, 23541252), (372, 19617710), (420, 17375686), (434, 16815180), (465, 15694168), (620, 11770626), (651, 11210120), (744, 9808855), (840, 8687843), (868, 8407590), (930, 7847084), (1085, 6726072), (1240, 5885313), (1302, 5605060), (1736, 4203795), (1860, 3923542), (2170, 3363036), (2604, 2802530), (3255, 2242024), (3720, 1961771), (4340, 1681518), (5208, 1401265), (6510, 1121012), (8680, 840759), (13020, 560506), (26040, 280253)]