631317240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6719}}^1$

素因数の和:6771

約数の個数: 160

約数和(自身を含む): 2195424000

約数和(自身を除く): 1564106760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1740, 2088, 2349, 2610, 3132, 3240, 3480, 3915, 4698, 5220, 6264, 6719, 7830, 9396, 10440, 11745, 13438, 15660, 18792, 20157, 23490, 26876, 31320, 33595, 40314, 46980, 53752, 60471, 67190, 80628, 93960, 100785, 120942, 134380, 161256, 181413, 194851, 201570, 241884, 268760, 302355, 362826, 389702, 403140, 483768, 544239, 584553, 604710, 725652, 779404, 806280, 907065, 974255, 1088478, 1169106, 1209420, 1451304, 1558808, 1753659, 1814130, 1948510, 2176956, 2338212, 2418840, 2721195, 2922765, 3507318, 3628260, 3897020, 4353912, 4676424, 5260977, 5442390, 5845530, 7014636, 7256520, 7794040, 8768295, 10521954, 10884780, 11691060, 14029272, 15782931, 17536590, 21043908, 21769560, 23382120, 26304885, 31565862, 35073180, 42087816, 52609770, 63131724, 70146360, 78914655, 105219540, 126263448, 157829310, 210439080, 315658620, 631317240]

約数ペア:

[(1, 631317240), (2, 315658620), (3, 210439080), (4, 157829310), (5, 126263448), (6, 105219540), (8, 78914655), (9, 70146360), (10, 63131724), (12, 52609770), (15, 42087816), (18, 35073180), (20, 31565862), (24, 26304885), (27, 23382120), (29, 21769560), (30, 21043908), (36, 17536590), (40, 15782931), (45, 14029272), (54, 11691060), (58, 10884780), (60, 10521954), (72, 8768295), (81, 7794040), (87, 7256520), (90, 7014636), (108, 5845530), (116, 5442390), (120, 5260977), (135, 4676424), (145, 4353912), (162, 3897020), (174, 3628260), (180, 3507318), (216, 2922765), (232, 2721195), (261, 2418840), (270, 2338212), (290, 2176956), (324, 1948510), (348, 1814130), (360, 1753659), (405, 1558808), (435, 1451304), (522, 1209420), (540, 1169106), (580, 1088478), (648, 974255), (696, 907065), (783, 806280), (810, 779404), (870, 725652), (1044, 604710), (1080, 584553), (1160, 544239), (1305, 483768), (1566, 403140), (1620, 389702), (1740, 362826), (2088, 302355), (2349, 268760), (2610, 241884), (3132, 201570), (3240, 194851), (3480, 181413), (3915, 161256), (4698, 134380), (5220, 120942), (6264, 100785), (6719, 93960), (7830, 80628), (9396, 67190), (10440, 60471), (11745, 53752), (13438, 46980), (15660, 40314), (18792, 33595), (20157, 31320), (23490, 26876)]