251210700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 288

約数和(自身を含む): 923065920

約数和(自身を除く): 671855220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 27, 30, 34, 36, 39, 45, 50, 51, 52, 54, 60, 65, 68, 75, 78, 85, 90, 100, 102, 108, 117, 130, 135, 150, 153, 156, 170, 180, 195, 204, 221, 225, 234, 255, 260, 270, 300, 306, 325, 340, 351, 390, 421, 425, 442, 450, 459, 468, 510, 540, 585, 612, 650, 663, 675, 702, 765, 780, 842, 850, 884, 900, 918, 975, 1020, 1105, 1170, 1263, 1275, 1300, 1326, 1350, 1404, 1530, 1684, 1700, 1755, 1836, 1950, 1989, 2105, 2210, 2295, 2340, 2526, 2550, 2652, 2700, 2925, 3060, 3315, 3510, 3789, 3825, 3900, 3978, 4210, 4420, 4590, 5052, 5100, 5473, 5525, 5850, 5967, 6315, 6630, 7020, 7157, 7578, 7650, 7956, 8420, 8775, 9180, 9945, 10525, 10946, 11050, 11367, 11475, 11700, 11934, 12630, 13260, 14314, 15156, 15300, 16419, 16575, 17550, 18945, 19890, 21050, 21471, 21892, 22100, 22734, 22950, 23868, 25260, 27365, 28628, 29835, 31575, 32838, 33150, 35100, 35785, 37890, 39780, 42100, 42942, 45468, 45900, 49257, 49725, 54730, 56835, 59670, 63150, 64413, 65676, 66300, 71570, 75780, 82095, 85884, 93041, 94725, 98514, 99450, 107355, 109460, 113670, 119340, 126300, 128826, 136825, 143140, 147771, 149175, 164190, 178925, 186082, 189450, 193239, 197028, 198900, 214710, 227340, 246285, 257652, 273650, 279123, 284175, 295542, 298350, 322065, 328380, 357850, 372164, 378900, 386478, 410475, 429420, 465205, 492570, 536775, 547300, 558246, 568350, 591084, 596700, 644130, 715700, 738855, 772956, 820950, 837369, 930410, 966195, 985140, 1073550, 1116492, 1136700, 1231425, 1288260, 1395615, 1477710, 1610325, 1641900, 1674738, 1860820, 1932390, 2147100, 2326025, 2462850, 2512107, 2791230, 2955420, 3220650, 3349476, 3694275, 3864780, 4186845, 4652050, 4830975, 4925700, 5024214, 5582460, 6441300, 6978075, 7388550, 8373690, 9304100, 9661950, 10048428, 12560535, 13956150, 14777100, 16747380, 19323900, 20934225, 25121070, 27912300, 41868450, 50242140, 62802675, 83736900, 125605350, 251210700]

約数ペア:

[(1, 251210700), (2, 125605350), (3, 83736900), (4, 62802675), (5, 50242140), (6, 41868450), (9, 27912300), (10, 25121070), (12, 20934225), (13, 19323900), (15, 16747380), (17, 14777100), (18, 13956150), (20, 12560535), (25, 10048428), (26, 9661950), (27, 9304100), (30, 8373690), (34, 7388550), (36, 6978075), (39, 6441300), (45, 5582460), (50, 5024214), (51, 4925700), (52, 4830975), (54, 4652050), (60, 4186845), (65, 3864780), (68, 3694275), (75, 3349476), (78, 3220650), (85, 2955420), (90, 2791230), (100, 2512107), (102, 2462850), (108, 2326025), (117, 2147100), (130, 1932390), (135, 1860820), (150, 1674738), (153, 1641900), (156, 1610325), (170, 1477710), (180, 1395615), (195, 1288260), (204, 1231425), (221, 1136700), (225, 1116492), (234, 1073550), (255, 985140), (260, 966195), (270, 930410), (300, 837369), (306, 820950), (325, 772956), (340, 738855), (351, 715700), (390, 644130), (421, 596700), (425, 591084), (442, 568350), (450, 558246), (459, 547300), (468, 536775), (510, 492570), (540, 465205), (585, 429420), (612, 410475), (650, 386478), (663, 378900), (675, 372164), (702, 357850), (765, 328380), (780, 322065), (842, 298350), (850, 295542), (884, 284175), (900, 279123), (918, 273650), (975, 257652), (1020, 246285), (1105, 227340), (1170, 214710), (1263, 198900), (1275, 197028), (1300, 193239), (1326, 189450), (1350, 186082), (1404, 178925), (1530, 164190), (1684, 149175), (1700, 147771), (1755, 143140), (1836, 136825), (1950, 128826), (1989, 126300), (2105, 119340), (2210, 113670), (2295, 109460), (2340, 107355), (2526, 99450), (2550, 98514), (2652, 94725), (2700, 93041), (2925, 85884), (3060, 82095), (3315, 75780), (3510, 71570), (3789, 66300), (3825, 65676), (3900, 64413), (3978, 63150), (4210, 59670), (4420, 56835), (4590, 54730), (5052, 49725), (5100, 49257), (5473, 45900), (5525, 45468), (5850, 42942), (5967, 42100), (6315, 39780), (6630, 37890), (7020, 35785), (7157, 35100), (7578, 33150), (7650, 32838), (7956, 31575), (8420, 29835), (8775, 28628), (9180, 27365), (9945, 25260), (10525, 23868), (10946, 22950), (11050, 22734), (11367, 22100), (11475, 21892), (11700, 21471), (11934, 21050), (12630, 19890), (13260, 18945), (14314, 17550), (15156, 16575), (15300, 16419)]