734973920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 1933968960

約数和(自身を除く): 1198995040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 67, 68, 74, 80, 85, 109, 134, 136, 148, 160, 170, 185, 218, 268, 272, 296, 335, 340, 370, 436, 536, 544, 545, 592, 629, 670, 680, 740, 872, 1072, 1090, 1139, 1184, 1258, 1340, 1360, 1480, 1744, 1853, 2144, 2180, 2278, 2479, 2516, 2680, 2720, 2960, 3145, 3488, 3706, 4033, 4360, 4556, 4958, 5032, 5360, 5695, 5920, 6290, 7303, 7412, 8066, 8720, 9112, 9265, 9916, 10064, 10720, 11390, 12395, 12580, 14606, 14824, 16132, 17440, 18224, 18530, 19832, 20128, 20165, 22780, 24790, 25160, 29212, 29648, 32264, 36448, 36515, 37060, 39664, 40330, 42143, 45560, 49580, 50320, 58424, 59296, 64528, 68561, 73030, 74120, 79328, 80660, 84286, 91120, 99160, 100640, 116848, 124151, 129056, 137122, 146060, 148240, 161320, 168572, 182240, 198320, 210715, 233696, 248302, 270211, 274244, 292120, 296480, 322640, 337144, 342805, 396640, 421430, 496604, 540422, 548488, 584240, 620755, 645280, 674288, 685610, 842860, 993208, 1080844, 1096976, 1168480, 1241510, 1348576, 1351055, 1371220, 1685720, 1986416, 2161688, 2193952, 2483020, 2702110, 2742440, 3371440, 3972832, 4323376, 4593587, 4966040, 5404220, 5484880, 6742880, 8646752, 9187174, 9932080, 10808440, 10969760, 18374348, 19864160, 21616880, 22967935, 36748696, 43233760, 45935870, 73497392, 91871740, 146994784, 183743480, 367486960, 734973920]

約数ペア:

[(1, 734973920), (2, 367486960), (4, 183743480), (5, 146994784), (8, 91871740), (10, 73497392), (16, 45935870), (17, 43233760), (20, 36748696), (32, 22967935), (34, 21616880), (37, 19864160), (40, 18374348), (67, 10969760), (68, 10808440), (74, 9932080), (80, 9187174), (85, 8646752), (109, 6742880), (134, 5484880), (136, 5404220), (148, 4966040), (160, 4593587), (170, 4323376), (185, 3972832), (218, 3371440), (268, 2742440), (272, 2702110), (296, 2483020), (335, 2193952), (340, 2161688), (370, 1986416), (436, 1685720), (536, 1371220), (544, 1351055), (545, 1348576), (592, 1241510), (629, 1168480), (670, 1096976), (680, 1080844), (740, 993208), (872, 842860), (1072, 685610), (1090, 674288), (1139, 645280), (1184, 620755), (1258, 584240), (1340, 548488), (1360, 540422), (1480, 496604), (1744, 421430), (1853, 396640), (2144, 342805), (2180, 337144), (2278, 322640), (2479, 296480), (2516, 292120), (2680, 274244), (2720, 270211), (2960, 248302), (3145, 233696), (3488, 210715), (3706, 198320), (4033, 182240), (4360, 168572), (4556, 161320), (4958, 148240), (5032, 146060), (5360, 137122), (5695, 129056), (5920, 124151), (6290, 116848), (7303, 100640), (7412, 99160), (8066, 91120), (8720, 84286), (9112, 80660), (9265, 79328), (9916, 74120), (10064, 73030), (10720, 68561), (11390, 64528), (12395, 59296), (12580, 58424), (14606, 50320), (14824, 49580), (16132, 45560), (17440, 42143), (18224, 40330), (18530, 39664), (19832, 37060), (20128, 36515), (20165, 36448), (22780, 32264), (24790, 29648), (25160, 29212)]