380878560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13921}}^1$

素因数の和:13961

約数の個数: 144

約数和(自身を含む): 1368254160

約数和(自身を除く): 987375600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 13921, 27360, 27842, 41763, 55684, 69605, 83526, 111368, 125289, 139210, 167052, 208815, 222736, 250578, 264499, 278420, 334104, 417630, 445472, 501156, 528998, 556840, 626445, 668208, 793497, 835260, 1002312, 1057996, 1113680, 1252890, 1322495, 1336416, 1586994, 1670520, 2004624, 2115992, 2227360, 2380491, 2505780, 2644990, 3173988, 3341040, 3967485, 4009248, 4231984, 4760982, 5011560, 5289980, 6347976, 6682080, 7934970, 8463968, 9521964, 10023120, 10579960, 11902455, 12695952, 15869940, 19043928, 20046240, 21159920, 23804910, 25391904, 31739880, 38087856, 42319840, 47609820, 63479760, 76175712, 95219640, 126959520, 190439280, 380878560]

約数ペア:

[(1, 380878560), (2, 190439280), (3, 126959520), (4, 95219640), (5, 76175712), (6, 63479760), (8, 47609820), (9, 42319840), (10, 38087856), (12, 31739880), (15, 25391904), (16, 23804910), (18, 21159920), (19, 20046240), (20, 19043928), (24, 15869940), (30, 12695952), (32, 11902455), (36, 10579960), (38, 10023120), (40, 9521964), (45, 8463968), (48, 7934970), (57, 6682080), (60, 6347976), (72, 5289980), (76, 5011560), (80, 4760982), (90, 4231984), (95, 4009248), (96, 3967485), (114, 3341040), (120, 3173988), (144, 2644990), (152, 2505780), (160, 2380491), (171, 2227360), (180, 2115992), (190, 2004624), (228, 1670520), (240, 1586994), (285, 1336416), (288, 1322495), (304, 1252890), (342, 1113680), (360, 1057996), (380, 1002312), (456, 835260), (480, 793497), (570, 668208), (608, 626445), (684, 556840), (720, 528998), (760, 501156), (855, 445472), (912, 417630), (1140, 334104), (1368, 278420), (1440, 264499), (1520, 250578), (1710, 222736), (1824, 208815), (2280, 167052), (2736, 139210), (3040, 125289), (3420, 111368), (4560, 83526), (5472, 69605), (6840, 55684), (9120, 41763), (13680, 27842), (13921, 27360)]