400104000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{5557}}^1$

素因数の和:5590

約数の個数: 168

約数和(自身を含む): 1431496248

約数和(自身を除く): 1031392248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1440, 1500, 1600, 1800, 2000, 2250, 2400, 2880, 3000, 3600, 4000, 4500, 4800, 5557, 6000, 7200, 8000, 9000, 11114, 12000, 14400, 16671, 18000, 22228, 24000, 27785, 33342, 36000, 44456, 50013, 55570, 66684, 72000, 83355, 88912, 100026, 111140, 133368, 138925, 166710, 177824, 200052, 222280, 250065, 266736, 277850, 333420, 355648, 400104, 416775, 444560, 500130, 533472, 555700, 666840, 694625, 800208, 833550, 889120, 1000260, 1066944, 1111400, 1250325, 1333680, 1389250, 1600416, 1667100, 1778240, 2000520, 2083875, 2222800, 2500650, 2667360, 2778500, 3200832, 3334200, 4001040, 4167750, 4445600, 5001300, 5334720, 5557000, 6251625, 6668400, 8002080, 8335500, 8891200, 10002600, 11114000, 12503250, 13336800, 16004160, 16671000, 20005200, 22228000, 25006500, 26673600, 33342000, 40010400, 44456000, 50013000, 66684000, 80020800, 100026000, 133368000, 200052000, 400104000]

約数ペア:

[(1, 400104000), (2, 200052000), (3, 133368000), (4, 100026000), (5, 80020800), (6, 66684000), (8, 50013000), (9, 44456000), (10, 40010400), (12, 33342000), (15, 26673600), (16, 25006500), (18, 22228000), (20, 20005200), (24, 16671000), (25, 16004160), (30, 13336800), (32, 12503250), (36, 11114000), (40, 10002600), (45, 8891200), (48, 8335500), (50, 8002080), (60, 6668400), (64, 6251625), (72, 5557000), (75, 5334720), (80, 5001300), (90, 4445600), (96, 4167750), (100, 4001040), (120, 3334200), (125, 3200832), (144, 2778500), (150, 2667360), (160, 2500650), (180, 2222800), (192, 2083875), (200, 2000520), (225, 1778240), (240, 1667100), (250, 1600416), (288, 1389250), (300, 1333680), (320, 1250325), (360, 1111400), (375, 1066944), (400, 1000260), (450, 889120), (480, 833550), (500, 800208), (576, 694625), (600, 666840), (720, 555700), (750, 533472), (800, 500130), (900, 444560), (960, 416775), (1000, 400104), (1125, 355648), (1200, 333420), (1440, 277850), (1500, 266736), (1600, 250065), (1800, 222280), (2000, 200052), (2250, 177824), (2400, 166710), (2880, 138925), (3000, 133368), (3600, 111140), (4000, 100026), (4500, 88912), (4800, 83355), (5557, 72000), (6000, 66684), (7200, 55570), (8000, 50013), (9000, 44456), (11114, 36000), (12000, 33342), (14400, 27785), (16671, 24000), (18000, 22228)]