313636960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1657}}^1$

素因数の和:1705

約数の個数: 144

約数和(自身を含む): 917523936

約数和(自身を除く): 603886976

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 845, 910, 1040, 1120, 1183, 1352, 1456, 1657, 1690, 1820, 2080, 2366, 2704, 2912, 3314, 3380, 3640, 4732, 5408, 5915, 6628, 6760, 7280, 8285, 9464, 11599, 11830, 13256, 13520, 14560, 16570, 18928, 21541, 23198, 23660, 26512, 27040, 33140, 37856, 43082, 46396, 47320, 53024, 57995, 66280, 86164, 92792, 94640, 107705, 115990, 132560, 150787, 172328, 185584, 189280, 215410, 231980, 265120, 280033, 301574, 344656, 371168, 430820, 463960, 560066, 603148, 689312, 753935, 861640, 927920, 1120132, 1206296, 1400165, 1507870, 1723280, 1855840, 1960231, 2240264, 2412592, 2800330, 3015740, 3446560, 3920462, 4480528, 4825184, 5600660, 6031480, 7840924, 8961056, 9801155, 11201320, 12062960, 15681848, 19602310, 22402640, 24125920, 31363696, 39204620, 44805280, 62727392, 78409240, 156818480, 313636960]

約数ペア:

[(1, 313636960), (2, 156818480), (4, 78409240), (5, 62727392), (7, 44805280), (8, 39204620), (10, 31363696), (13, 24125920), (14, 22402640), (16, 19602310), (20, 15681848), (26, 12062960), (28, 11201320), (32, 9801155), (35, 8961056), (40, 7840924), (52, 6031480), (56, 5600660), (65, 4825184), (70, 4480528), (80, 3920462), (91, 3446560), (104, 3015740), (112, 2800330), (130, 2412592), (140, 2240264), (160, 1960231), (169, 1855840), (182, 1723280), (208, 1507870), (224, 1400165), (260, 1206296), (280, 1120132), (338, 927920), (364, 861640), (416, 753935), (455, 689312), (520, 603148), (560, 560066), (676, 463960), (728, 430820), (845, 371168), (910, 344656), (1040, 301574), (1120, 280033), (1183, 265120), (1352, 231980), (1456, 215410), (1657, 189280), (1690, 185584), (1820, 172328), (2080, 150787), (2366, 132560), (2704, 115990), (2912, 107705), (3314, 94640), (3380, 92792), (3640, 86164), (4732, 66280), (5408, 57995), (5915, 53024), (6628, 47320), (6760, 46396), (7280, 43082), (8285, 37856), (9464, 33140), (11599, 27040), (11830, 26512), (13256, 23660), (13520, 23198), (14560, 21541), (16570, 18928)]