251543880

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{3697}}^1$

素因数の和:3730

約数の個数: 192

約数和(自身を含む): 969171840

約数和(自身を除く): 717627960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3697, 3780, 4536, 4860, 5670, 6804, 7394, 7560, 8505, 9720, 11091, 11340, 13608, 14788, 17010, 18485, 22182, 22680, 25879, 29576, 33273, 34020, 36970, 44364, 51758, 55455, 66546, 68040, 73940, 77637, 88728, 99819, 103516, 110910, 129395, 133092, 147880, 155274, 166365, 199638, 207032, 221820, 232911, 258790, 266184, 299457, 310548, 332730, 388185, 399276, 443640, 465822, 499095, 517580, 598914, 621096, 665460, 698733, 776370, 798552, 898371, 931644, 998190, 1035160, 1164555, 1197828, 1330920, 1397466, 1497285, 1552740, 1796742, 1863288, 1996380, 2096199, 2329110, 2395656, 2794932, 2994570, 3105480, 3493665, 3593484, 3992760, 4192398, 4491855, 4658220, 5589864, 5989140, 6288597, 6987330, 7186968, 8384796, 8983710, 9316440, 10480995, 11978280, 12577194, 13974660, 16769592, 17967420, 20961990, 25154388, 27949320, 31442985, 35934840, 41923980, 50308776, 62885970, 83847960, 125771940, 251543880]

約数ペア:

[(1, 251543880), (2, 125771940), (3, 83847960), (4, 62885970), (5, 50308776), (6, 41923980), (7, 35934840), (8, 31442985), (9, 27949320), (10, 25154388), (12, 20961990), (14, 17967420), (15, 16769592), (18, 13974660), (20, 12577194), (21, 11978280), (24, 10480995), (27, 9316440), (28, 8983710), (30, 8384796), (35, 7186968), (36, 6987330), (40, 6288597), (42, 5989140), (45, 5589864), (54, 4658220), (56, 4491855), (60, 4192398), (63, 3992760), (70, 3593484), (72, 3493665), (81, 3105480), (84, 2994570), (90, 2794932), (105, 2395656), (108, 2329110), (120, 2096199), (126, 1996380), (135, 1863288), (140, 1796742), (162, 1552740), (168, 1497285), (180, 1397466), (189, 1330920), (210, 1197828), (216, 1164555), (243, 1035160), (252, 998190), (270, 931644), (280, 898371), (315, 798552), (324, 776370), (360, 698733), (378, 665460), (405, 621096), (420, 598914), (486, 517580), (504, 499095), (540, 465822), (567, 443640), (630, 399276), (648, 388185), (756, 332730), (810, 310548), (840, 299457), (945, 266184), (972, 258790), (1080, 232911), (1134, 221820), (1215, 207032), (1260, 199638), (1512, 166365), (1620, 155274), (1701, 147880), (1890, 133092), (1944, 129395), (2268, 110910), (2430, 103516), (2520, 99819), (2835, 88728), (3240, 77637), (3402, 73940), (3697, 68040), (3780, 66546), (4536, 55455), (4860, 51758), (5670, 44364), (6804, 36970), (7394, 34020), (7560, 33273), (8505, 29576), (9720, 25879), (11091, 22680), (11340, 22182), (13608, 18485), (14788, 17010)]