400200000

素因数分解:

$2^6\times 3^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 336

約数和(自身を含む): 1428658560

約数和(自身を除く): 1028458560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 29, 30, 32, 40, 46, 48, 50, 58, 60, 64, 69, 75, 80, 87, 92, 96, 100, 115, 116, 120, 125, 138, 145, 150, 160, 174, 184, 192, 200, 230, 232, 240, 250, 276, 290, 300, 320, 345, 348, 368, 375, 400, 435, 460, 464, 480, 500, 552, 575, 580, 600, 625, 667, 690, 696, 725, 736, 750, 800, 870, 920, 928, 960, 1000, 1104, 1150, 1160, 1200, 1250, 1334, 1380, 1392, 1450, 1472, 1500, 1600, 1725, 1740, 1840, 1856, 1875, 2000, 2001, 2175, 2208, 2300, 2320, 2400, 2500, 2668, 2760, 2784, 2875, 2900, 3000, 3125, 3335, 3450, 3480, 3625, 3680, 3750, 4000, 4002, 4350, 4416, 4600, 4640, 4800, 5000, 5336, 5520, 5568, 5750, 5800, 6000, 6250, 6670, 6900, 6960, 7250, 7360, 7500, 8000, 8004, 8625, 8700, 9200, 9280, 9375, 10000, 10005, 10672, 10875, 11040, 11500, 11600, 12000, 12500, 13340, 13800, 13920, 14375, 14500, 15000, 16008, 16675, 17250, 17400, 18125, 18400, 18750, 20000, 20010, 21344, 21750, 22080, 23000, 23200, 24000, 25000, 26680, 27600, 27840, 28750, 29000, 30000, 32016, 33350, 34500, 34800, 36250, 36800, 37500, 40000, 40020, 42688, 43125, 43500, 46000, 46400, 50000, 50025, 53360, 54375, 55200, 57500, 58000, 60000, 64032, 66700, 69000, 69600, 71875, 72500, 75000, 80040, 83375, 86250, 87000, 90625, 92000, 100000, 100050, 106720, 108750, 110400, 115000, 116000, 120000, 128064, 133400, 138000, 139200, 143750, 145000, 150000, 160080, 166750, 172500, 174000, 181250, 184000, 200000, 200100, 213440, 215625, 217500, 230000, 232000, 250125, 266800, 271875, 276000, 287500, 290000, 300000, 320160, 333500, 345000, 348000, 362500, 400200, 416875, 431250, 435000, 460000, 500250, 533600, 543750, 552000, 575000, 580000, 600000, 640320, 667000, 690000, 696000, 725000, 800400, 833750, 862500, 870000, 920000, 1000500, 1067200, 1087500, 1150000, 1160000, 1250625, 1334000, 1380000, 1450000, 1600800, 1667500, 1725000, 1740000, 2001000, 2084375, 2175000, 2300000, 2501250, 2668000, 2760000, 2900000, 3201600, 3335000, 3450000, 3480000, 4002000, 4168750, 4350000, 4600000, 5002500, 5336000, 5800000, 6253125, 6670000, 6900000, 8004000, 8337500, 8700000, 10005000, 12506250, 13340000, 13800000, 16008000, 16675000, 17400000, 20010000, 25012500, 26680000, 33350000, 40020000, 50025000, 66700000, 80040000, 100050000, 133400000, 200100000, 400200000]

約数ペア:

[(1, 400200000), (2, 200100000), (3, 133400000), (4, 100050000), (5, 80040000), (6, 66700000), (8, 50025000), (10, 40020000), (12, 33350000), (15, 26680000), (16, 25012500), (20, 20010000), (23, 17400000), (24, 16675000), (25, 16008000), (29, 13800000), (30, 13340000), (32, 12506250), (40, 10005000), (46, 8700000), (48, 8337500), (50, 8004000), (58, 6900000), (60, 6670000), (64, 6253125), (69, 5800000), (75, 5336000), (80, 5002500), (87, 4600000), (92, 4350000), (96, 4168750), (100, 4002000), (115, 3480000), (116, 3450000), (120, 3335000), (125, 3201600), (138, 2900000), (145, 2760000), (150, 2668000), (160, 2501250), (174, 2300000), (184, 2175000), (192, 2084375), (200, 2001000), (230, 1740000), (232, 1725000), (240, 1667500), (250, 1600800), (276, 1450000), (290, 1380000), (300, 1334000), (320, 1250625), (345, 1160000), (348, 1150000), (368, 1087500), (375, 1067200), (400, 1000500), (435, 920000), (460, 870000), (464, 862500), (480, 833750), (500, 800400), (552, 725000), (575, 696000), (580, 690000), (600, 667000), (625, 640320), (667, 600000), (690, 580000), (696, 575000), (725, 552000), (736, 543750), (750, 533600), (800, 500250), (870, 460000), (920, 435000), (928, 431250), (960, 416875), (1000, 400200), (1104, 362500), (1150, 348000), (1160, 345000), (1200, 333500), (1250, 320160), (1334, 300000), (1380, 290000), (1392, 287500), (1450, 276000), (1472, 271875), (1500, 266800), (1600, 250125), (1725, 232000), (1740, 230000), (1840, 217500), (1856, 215625), (1875, 213440), (2000, 200100), (2001, 200000), (2175, 184000), (2208, 181250), (2300, 174000), (2320, 172500), (2400, 166750), (2500, 160080), (2668, 150000), (2760, 145000), (2784, 143750), (2875, 139200), (2900, 138000), (3000, 133400), (3125, 128064), (3335, 120000), (3450, 116000), (3480, 115000), (3625, 110400), (3680, 108750), (3750, 106720), (4000, 100050), (4002, 100000), (4350, 92000), (4416, 90625), (4600, 87000), (4640, 86250), (4800, 83375), (5000, 80040), (5336, 75000), (5520, 72500), (5568, 71875), (5750, 69600), (5800, 69000), (6000, 66700), (6250, 64032), (6670, 60000), (6900, 58000), (6960, 57500), (7250, 55200), (7360, 54375), (7500, 53360), (8000, 50025), (8004, 50000), (8625, 46400), (8700, 46000), (9200, 43500), (9280, 43125), (9375, 42688), (10000, 40020), (10005, 40000), (10672, 37500), (10875, 36800), (11040, 36250), (11500, 34800), (11600, 34500), (12000, 33350), (12500, 32016), (13340, 30000), (13800, 29000), (13920, 28750), (14375, 27840), (14500, 27600), (15000, 26680), (16008, 25000), (16675, 24000), (17250, 23200), (17400, 23000), (18125, 22080), (18400, 21750), (18750, 21344), (20000, 20010)]