1268691120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18947}}^1$

素因数の和:19000

約数の個数: 160

約数和(自身を含む): 4511139840

約数和(自身を除く): 3242448720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 18947, 22320, 33480, 37894, 56841, 66960, 75788, 94735, 113682, 151576, 170523, 189470, 227364, 284205, 303152, 341046, 378940, 454728, 511569, 568410, 587357, 682092, 757880, 852615, 909456, 1023138, 1136820, 1174714, 1364184, 1515760, 1705230, 1762071, 2046276, 2273640, 2349428, 2557845, 2728368, 2936785, 3410460, 3524142, 4092552, 4547280, 4698856, 5115690, 5286213, 5873570, 6820920, 7048284, 8185104, 8810355, 9397712, 10231380, 10572426, 11747140, 13641840, 14096568, 15858639, 17620710, 20462760, 21144852, 23494280, 26431065, 28193136, 31717278, 35241420, 40925520, 42289704, 46988560, 52862130, 63434556, 70482840, 79293195, 84579408, 105724260, 126869112, 140965680, 158586390, 211448520, 253738224, 317172780, 422897040, 634345560, 1268691120]

約数ペア:

[(1, 1268691120), (2, 634345560), (3, 422897040), (4, 317172780), (5, 253738224), (6, 211448520), (8, 158586390), (9, 140965680), (10, 126869112), (12, 105724260), (15, 84579408), (16, 79293195), (18, 70482840), (20, 63434556), (24, 52862130), (27, 46988560), (30, 42289704), (31, 40925520), (36, 35241420), (40, 31717278), (45, 28193136), (48, 26431065), (54, 23494280), (60, 21144852), (62, 20462760), (72, 17620710), (80, 15858639), (90, 14096568), (93, 13641840), (108, 11747140), (120, 10572426), (124, 10231380), (135, 9397712), (144, 8810355), (155, 8185104), (180, 7048284), (186, 6820920), (216, 5873570), (240, 5286213), (248, 5115690), (270, 4698856), (279, 4547280), (310, 4092552), (360, 3524142), (372, 3410460), (432, 2936785), (465, 2728368), (496, 2557845), (540, 2349428), (558, 2273640), (620, 2046276), (720, 1762071), (744, 1705230), (837, 1515760), (930, 1364184), (1080, 1174714), (1116, 1136820), (1240, 1023138), (1395, 909456), (1488, 852615), (1674, 757880), (1860, 682092), (2160, 587357), (2232, 568410), (2480, 511569), (2790, 454728), (3348, 378940), (3720, 341046), (4185, 303152), (4464, 284205), (5580, 227364), (6696, 189470), (7440, 170523), (8370, 151576), (11160, 113682), (13392, 94735), (16740, 75788), (18947, 66960), (22320, 56841), (33480, 37894)]