490906800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7177}}^1$

素因数の和:7220

約数の個数: 180

約数和(自身を含む): 1793495080

約数和(自身を除く): 1302588280

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, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2736, 2850, 3420, 3600, 3800, 4275, 4560, 5700, 6840, 7177, 7600, 8550, 11400, 13680, 14354, 17100, 21531, 22800, 28708, 34200, 35885, 43062, 57416, 64593, 68400, 71770, 86124, 107655, 114832, 129186, 136363, 143540, 172248, 179425, 215310, 258372, 272726, 287080, 322965, 344496, 358850, 409089, 430620, 516744, 538275, 545452, 574160, 645930, 681815, 717700, 818178, 861240, 1033488, 1076550, 1090904, 1227267, 1291860, 1363630, 1435400, 1614825, 1636356, 1722480, 2045445, 2153100, 2181808, 2454534, 2583720, 2727260, 2870800, 3229650, 3272712, 3409075, 4090890, 4306200, 4909068, 5167440, 5454520, 6136335, 6459300, 6545424, 6818150, 8181780, 8612400, 9818136, 10227225, 10909040, 12272670, 12918600, 13636300, 16363560, 19636272, 20454450, 24545340, 25837200, 27272600, 30681675, 32727120, 40908900, 49090680, 54545200, 61363350, 81817800, 98181360, 122726700, 163635600, 245453400, 490906800]

約数ペア:

[(1, 490906800), (2, 245453400), (3, 163635600), (4, 122726700), (5, 98181360), (6, 81817800), (8, 61363350), (9, 54545200), (10, 49090680), (12, 40908900), (15, 32727120), (16, 30681675), (18, 27272600), (19, 25837200), (20, 24545340), (24, 20454450), (25, 19636272), (30, 16363560), (36, 13636300), (38, 12918600), (40, 12272670), (45, 10909040), (48, 10227225), (50, 9818136), (57, 8612400), (60, 8181780), (72, 6818150), (75, 6545424), (76, 6459300), (80, 6136335), (90, 5454520), (95, 5167440), (100, 4909068), (114, 4306200), (120, 4090890), (144, 3409075), (150, 3272712), (152, 3229650), (171, 2870800), (180, 2727260), (190, 2583720), (200, 2454534), (225, 2181808), (228, 2153100), (240, 2045445), (285, 1722480), (300, 1636356), (304, 1614825), (342, 1435400), (360, 1363630), (380, 1291860), (400, 1227267), (450, 1090904), (456, 1076550), (475, 1033488), (570, 861240), (600, 818178), (684, 717700), (720, 681815), (760, 645930), (855, 574160), (900, 545452), (912, 538275), (950, 516744), (1140, 430620), (1200, 409089), (1368, 358850), (1425, 344496), (1520, 322965), (1710, 287080), (1800, 272726), (1900, 258372), (2280, 215310), (2736, 179425), (2850, 172248), (3420, 143540), (3600, 136363), (3800, 129186), (4275, 114832), (4560, 107655), (5700, 86124), (6840, 71770), (7177, 68400), (7600, 64593), (8550, 57416), (11400, 43062), (13680, 35885), (14354, 34200), (17100, 28708), (21531, 22800)]