320236800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1325

約数の個数: 216

約数和(自身を含む): 1139031264

約数和(自身を除く): 818794464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1280, 1283, 1300, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2566, 2600, 3120, 3200, 3328, 3840, 3849, 3900, 4160, 4800, 4992, 5132, 5200, 6240, 6400, 6415, 7698, 7800, 8320, 9600, 9984, 10264, 10400, 12480, 12830, 15396, 15600, 16640, 16679, 19200, 19245, 20528, 20800, 24960, 25660, 30792, 31200, 32075, 33358, 38490, 41056, 41600, 49920, 50037, 51320, 61584, 62400, 64150, 66716, 76980, 82112, 83200, 83395, 96225, 100074, 102640, 123168, 124800, 128300, 133432, 153960, 164224, 166790, 192450, 200148, 205280, 246336, 249600, 250185, 256600, 266864, 307920, 328448, 333580, 384900, 400296, 410560, 416975, 492672, 500370, 513200, 533728, 615840, 667160, 769800, 800592, 821120, 833950, 985344, 1000740, 1026400, 1067456, 1231680, 1250925, 1334320, 1539600, 1601184, 1642240, 1667900, 2001480, 2052800, 2134912, 2463360, 2501850, 2668640, 3079200, 3202368, 3335800, 4002960, 4105600, 4269824, 4926720, 5003700, 5337280, 6158400, 6404736, 6671600, 8005920, 8211200, 10007400, 10674560, 12316800, 12809472, 13343200, 16011840, 20014800, 21349120, 24633600, 26686400, 32023680, 40029600, 53372800, 64047360, 80059200, 106745600, 160118400, 320236800]

約数ペア:

[(1, 320236800), (2, 160118400), (3, 106745600), (4, 80059200), (5, 64047360), (6, 53372800), (8, 40029600), (10, 32023680), (12, 26686400), (13, 24633600), (15, 21349120), (16, 20014800), (20, 16011840), (24, 13343200), (25, 12809472), (26, 12316800), (30, 10674560), (32, 10007400), (39, 8211200), (40, 8005920), (48, 6671600), (50, 6404736), (52, 6158400), (60, 5337280), (64, 5003700), (65, 4926720), (75, 4269824), (78, 4105600), (80, 4002960), (96, 3335800), (100, 3202368), (104, 3079200), (120, 2668640), (128, 2501850), (130, 2463360), (150, 2134912), (156, 2052800), (160, 2001480), (192, 1667900), (195, 1642240), (200, 1601184), (208, 1539600), (240, 1334320), (256, 1250925), (260, 1231680), (300, 1067456), (312, 1026400), (320, 1000740), (325, 985344), (384, 833950), (390, 821120), (400, 800592), (416, 769800), (480, 667160), (520, 615840), (600, 533728), (624, 513200), (640, 500370), (650, 492672), (768, 416975), (780, 410560), (800, 400296), (832, 384900), (960, 333580), (975, 328448), (1040, 307920), (1200, 266864), (1248, 256600), (1280, 250185), (1283, 249600), (1300, 246336), (1560, 205280), (1600, 200148), (1664, 192450), (1920, 166790), (1950, 164224), (2080, 153960), (2400, 133432), (2496, 128300), (2566, 124800), (2600, 123168), (3120, 102640), (3200, 100074), (3328, 96225), (3840, 83395), (3849, 83200), (3900, 82112), (4160, 76980), (4800, 66716), (4992, 64150), (5132, 62400), (5200, 61584), (6240, 51320), (6400, 50037), (6415, 49920), (7698, 41600), (7800, 41056), (8320, 38490), (9600, 33358), (9984, 32075), (10264, 31200), (10400, 30792), (12480, 25660), (12830, 24960), (15396, 20800), (15600, 20528), (16640, 19245), (16679, 19200)]