400482000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1219

約数の個数: 240

約数和(自身を含む): 1473625920

約数和(自身を除く): 1073143920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 125, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 250, 285, 300, 304, 342, 360, 375, 380, 400, 450, 456, 475, 500, 570, 600, 684, 720, 750, 760, 855, 900, 912, 950, 1000, 1125, 1140, 1171, 1200, 1368, 1425, 1500, 1520, 1710, 1800, 1900, 2000, 2250, 2280, 2342, 2375, 2736, 2850, 3000, 3420, 3513, 3600, 3800, 4275, 4500, 4560, 4684, 4750, 5700, 5855, 6000, 6840, 7026, 7125, 7600, 8550, 9000, 9368, 9500, 10539, 11400, 11710, 13680, 14052, 14250, 17100, 17565, 18000, 18736, 19000, 21078, 21375, 22249, 22800, 23420, 28104, 28500, 29275, 34200, 35130, 38000, 42156, 42750, 44498, 46840, 52695, 56208, 57000, 58550, 66747, 68400, 70260, 84312, 85500, 87825, 88996, 93680, 105390, 111245, 114000, 117100, 133494, 140520, 146375, 168624, 171000, 175650, 177992, 200241, 210780, 222490, 234200, 263475, 266988, 281040, 292750, 333735, 342000, 351300, 355984, 400482, 421560, 439125, 444980, 468400, 526950, 533976, 556225, 585500, 667470, 702600, 800964, 843120, 878250, 889960, 1001205, 1053900, 1067952, 1112450, 1171000, 1317375, 1334940, 1405200, 1601928, 1668675, 1756500, 1779920, 2002410, 2107800, 2224900, 2342000, 2634750, 2669880, 2781125, 3203856, 3337350, 3513000, 4004820, 4215600, 4449800, 5006025, 5269500, 5339760, 5562250, 6674700, 7026000, 8009640, 8343375, 8899600, 10012050, 10539000, 11124500, 13349400, 16019280, 16686750, 20024100, 21078000, 22249000, 25030125, 26698800, 33373500, 40048200, 44498000, 50060250, 66747000, 80096400, 100120500, 133494000, 200241000, 400482000]

約数ペア:

[(1, 400482000), (2, 200241000), (3, 133494000), (4, 100120500), (5, 80096400), (6, 66747000), (8, 50060250), (9, 44498000), (10, 40048200), (12, 33373500), (15, 26698800), (16, 25030125), (18, 22249000), (19, 21078000), (20, 20024100), (24, 16686750), (25, 16019280), (30, 13349400), (36, 11124500), (38, 10539000), (40, 10012050), (45, 8899600), (48, 8343375), (50, 8009640), (57, 7026000), (60, 6674700), (72, 5562250), (75, 5339760), (76, 5269500), (80, 5006025), (90, 4449800), (95, 4215600), (100, 4004820), (114, 3513000), (120, 3337350), (125, 3203856), (144, 2781125), (150, 2669880), (152, 2634750), (171, 2342000), (180, 2224900), (190, 2107800), (200, 2002410), (225, 1779920), (228, 1756500), (240, 1668675), (250, 1601928), (285, 1405200), (300, 1334940), (304, 1317375), (342, 1171000), (360, 1112450), (375, 1067952), (380, 1053900), (400, 1001205), (450, 889960), (456, 878250), (475, 843120), (500, 800964), (570, 702600), (600, 667470), (684, 585500), (720, 556225), (750, 533976), (760, 526950), (855, 468400), (900, 444980), (912, 439125), (950, 421560), (1000, 400482), (1125, 355984), (1140, 351300), (1171, 342000), (1200, 333735), (1368, 292750), (1425, 281040), (1500, 266988), (1520, 263475), (1710, 234200), (1800, 222490), (1900, 210780), (2000, 200241), (2250, 177992), (2280, 175650), (2342, 171000), (2375, 168624), (2736, 146375), (2850, 140520), (3000, 133494), (3420, 117100), (3513, 114000), (3600, 111245), (3800, 105390), (4275, 93680), (4500, 88996), (4560, 87825), (4684, 85500), (4750, 84312), (5700, 70260), (5855, 68400), (6000, 66747), (6840, 58550), (7026, 57000), (7125, 56208), (7600, 52695), (8550, 46840), (9000, 44498), (9368, 42750), (9500, 42156), (10539, 38000), (11400, 35130), (11710, 34200), (13680, 29275), (14052, 28500), (14250, 28104), (17100, 23420), (17565, 22800), (18000, 22249), (18736, 21375), (19000, 21078)]