388520720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1177

約数の個数: 160

約数和(自身を含む): 1123642368

約数和(自身を除く): 735121648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 80, 85, 112, 119, 136, 140, 148, 170, 185, 238, 259, 272, 280, 296, 340, 370, 476, 518, 560, 592, 595, 629, 680, 740, 952, 1036, 1103, 1190, 1258, 1295, 1360, 1480, 1904, 2072, 2206, 2380, 2516, 2590, 2960, 3145, 4144, 4403, 4412, 4760, 5032, 5180, 5515, 6290, 7721, 8806, 8824, 9520, 10064, 10360, 11030, 12580, 15442, 17612, 17648, 18751, 20720, 22015, 22060, 25160, 30884, 35224, 37502, 38605, 40811, 44030, 44120, 50320, 61768, 70448, 75004, 77210, 81622, 88060, 88240, 93755, 123536, 131257, 150008, 154420, 163244, 176120, 187510, 204055, 262514, 285677, 300016, 308840, 326488, 352240, 375020, 408110, 525028, 571354, 617680, 652976, 656285, 693787, 750040, 816220, 1050056, 1142708, 1312570, 1387574, 1428385, 1500080, 1632440, 2100112, 2285416, 2625140, 2775148, 2856770, 3264880, 3468935, 4570832, 4856509, 5250280, 5550296, 5713540, 6937870, 9713018, 10500560, 11100592, 11427080, 13875740, 19426036, 22854160, 24282545, 27751480, 38852072, 48565090, 55502960, 77704144, 97130180, 194260360, 388520720]

約数ペア:

[(1, 388520720), (2, 194260360), (4, 97130180), (5, 77704144), (7, 55502960), (8, 48565090), (10, 38852072), (14, 27751480), (16, 24282545), (17, 22854160), (20, 19426036), (28, 13875740), (34, 11427080), (35, 11100592), (37, 10500560), (40, 9713018), (56, 6937870), (68, 5713540), (70, 5550296), (74, 5250280), (80, 4856509), (85, 4570832), (112, 3468935), (119, 3264880), (136, 2856770), (140, 2775148), (148, 2625140), (170, 2285416), (185, 2100112), (238, 1632440), (259, 1500080), (272, 1428385), (280, 1387574), (296, 1312570), (340, 1142708), (370, 1050056), (476, 816220), (518, 750040), (560, 693787), (592, 656285), (595, 652976), (629, 617680), (680, 571354), (740, 525028), (952, 408110), (1036, 375020), (1103, 352240), (1190, 326488), (1258, 308840), (1295, 300016), (1360, 285677), (1480, 262514), (1904, 204055), (2072, 187510), (2206, 176120), (2380, 163244), (2516, 154420), (2590, 150008), (2960, 131257), (3145, 123536), (4144, 93755), (4403, 88240), (4412, 88060), (4760, 81622), (5032, 77210), (5180, 75004), (5515, 70448), (6290, 61768), (7721, 50320), (8806, 44120), (8824, 44030), (9520, 40811), (10064, 38605), (10360, 37502), (11030, 35224), (12580, 30884), (15442, 25160), (17612, 22060), (17648, 22015), (18751, 20720)]