31286160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2325

約数の個数: 120

約数和(自身を含む): 110647680

約数和(自身を除く): 79361520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2287, 2736, 3420, 4560, 4574, 6840, 6861, 9148, 11435, 13680, 13722, 18296, 20583, 22870, 27444, 34305, 36592, 41166, 43453, 45740, 54888, 68610, 82332, 86906, 91480, 102915, 109776, 130359, 137220, 164664, 173812, 182960, 205830, 217265, 260718, 274440, 329328, 347624, 391077, 411660, 434530, 521436, 548880, 651795, 695248, 782154, 823320, 869060, 1042872, 1303590, 1564308, 1646640, 1738120, 1955385, 2085744, 2607180, 3128616, 3476240, 3910770, 5214360, 6257232, 7821540, 10428720, 15643080, 31286160]

約数ペア:

[(1, 31286160), (2, 15643080), (3, 10428720), (4, 7821540), (5, 6257232), (6, 5214360), (8, 3910770), (9, 3476240), (10, 3128616), (12, 2607180), (15, 2085744), (16, 1955385), (18, 1738120), (19, 1646640), (20, 1564308), (24, 1303590), (30, 1042872), (36, 869060), (38, 823320), (40, 782154), (45, 695248), (48, 651795), (57, 548880), (60, 521436), (72, 434530), (76, 411660), (80, 391077), (90, 347624), (95, 329328), (114, 274440), (120, 260718), (144, 217265), (152, 205830), (171, 182960), (180, 173812), (190, 164664), (228, 137220), (240, 130359), (285, 109776), (304, 102915), (342, 91480), (360, 86906), (380, 82332), (456, 68610), (570, 54888), (684, 45740), (720, 43453), (760, 41166), (855, 36592), (912, 34305), (1140, 27444), (1368, 22870), (1520, 20583), (1710, 18296), (2280, 13722), (2287, 13680), (2736, 11435), (3420, 9148), (4560, 6861), (4574, 6840)]