1291987200

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{9613}}^1$

素因数の和:9649

約数の個数: 216

約数和(自身を含む): 4873451968

約数和(自身を除く): 3581464768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3360, 3840, 4200, 4480, 4800, 5376, 5600, 6400, 6720, 8400, 8960, 9600, 9613, 11200, 13440, 16800, 19200, 19226, 22400, 26880, 28839, 33600, 38452, 44800, 48065, 57678, 67200, 67291, 76904, 96130, 115356, 134400, 134582, 144195, 153808, 192260, 201873, 230712, 240325, 269164, 288390, 307616, 336455, 384520, 403746, 461424, 480650, 538328, 576780, 615232, 672910, 720975, 769040, 807492, 922848, 961300, 1009365, 1076656, 1153560, 1230464, 1345820, 1441950, 1538080, 1614984, 1682275, 1845696, 1922600, 2018730, 2153312, 2307120, 2460928, 2691640, 2883900, 3076160, 3229968, 3364550, 3691392, 3845200, 4037460, 4306624, 4614240, 5046825, 5383280, 5767800, 6152320, 6459936, 6729100, 7382784, 7690400, 8074920, 8613248, 9228480, 10093650, 10766560, 11535600, 12304640, 12919872, 13458200, 15380800, 16149840, 17226496, 18456960, 20187300, 21533120, 23071200, 25839744, 26916400, 30761600, 32299680, 36913920, 40374600, 43066240, 46142400, 51679488, 53832800, 61523200, 64599360, 80749200, 86132480, 92284800, 107665600, 129198720, 161498400, 184569600, 215331200, 258397440, 322996800, 430662400, 645993600, 1291987200]

約数ペア:

[(1, 1291987200), (2, 645993600), (3, 430662400), (4, 322996800), (5, 258397440), (6, 215331200), (7, 184569600), (8, 161498400), (10, 129198720), (12, 107665600), (14, 92284800), (15, 86132480), (16, 80749200), (20, 64599360), (21, 61523200), (24, 53832800), (25, 51679488), (28, 46142400), (30, 43066240), (32, 40374600), (35, 36913920), (40, 32299680), (42, 30761600), (48, 26916400), (50, 25839744), (56, 23071200), (60, 21533120), (64, 20187300), (70, 18456960), (75, 17226496), (80, 16149840), (84, 15380800), (96, 13458200), (100, 12919872), (105, 12304640), (112, 11535600), (120, 10766560), (128, 10093650), (140, 9228480), (150, 8613248), (160, 8074920), (168, 7690400), (175, 7382784), (192, 6729100), (200, 6459936), (210, 6152320), (224, 5767800), (240, 5383280), (256, 5046825), (280, 4614240), (300, 4306624), (320, 4037460), (336, 3845200), (350, 3691392), (384, 3364550), (400, 3229968), (420, 3076160), (448, 2883900), (480, 2691640), (525, 2460928), (560, 2307120), (600, 2153312), (640, 2018730), (672, 1922600), (700, 1845696), (768, 1682275), (800, 1614984), (840, 1538080), (896, 1441950), (960, 1345820), (1050, 1230464), (1120, 1153560), (1200, 1076656), (1280, 1009365), (1344, 961300), (1400, 922848), (1600, 807492), (1680, 769040), (1792, 720975), (1920, 672910), (2100, 615232), (2240, 576780), (2400, 538328), (2688, 480650), (2800, 461424), (3200, 403746), (3360, 384520), (3840, 336455), (4200, 307616), (4480, 288390), (4800, 269164), (5376, 240325), (5600, 230712), (6400, 201873), (6720, 192260), (8400, 153808), (8960, 144195), (9600, 134582), (9613, 134400), (11200, 115356), (13440, 96130), (16800, 76904), (19200, 67291), (19226, 67200), (22400, 57678), (26880, 48065), (28839, 44800), (33600, 38452)]