254133455760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18577007}}^1$

素因数の和:18577045

約数の個数: 120

約数和(自身を含む): 898384106880

約数和(自身を除く): 644250651120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 18577007, 37154014, 55731021, 74308028, 92885035, 111462042, 148616056, 167193063, 185770070, 222924084, 278655105, 297232112, 334386126, 352963133, 371540140, 445848168, 557310210, 668772252, 705926266, 743080280, 835965315, 891696336, 1058889399, 1114620420, 1337544504, 1411852532, 1486160560, 1671930630, 1764815665, 2117778798, 2229240840, 2675089008, 2823705064, 3176668197, 3343861260, 3529631330, 4235557596, 4458481680, 5294446995, 5647410128, 6353336394, 6687722520, 7059262660, 8471115192, 10588893990, 12706672788, 13375445040, 14118525320, 15883340985, 16942230384, 21177787980, 25413345576, 28237050640, 31766681970, 42355575960, 50826691152, 63533363940, 84711151920, 127066727880, 254133455760]

約数ペア:

[(1, 254133455760), (2, 127066727880), (3, 84711151920), (4, 63533363940), (5, 50826691152), (6, 42355575960), (8, 31766681970), (9, 28237050640), (10, 25413345576), (12, 21177787980), (15, 16942230384), (16, 15883340985), (18, 14118525320), (19, 13375445040), (20, 12706672788), (24, 10588893990), (30, 8471115192), (36, 7059262660), (38, 6687722520), (40, 6353336394), (45, 5647410128), (48, 5294446995), (57, 4458481680), (60, 4235557596), (72, 3529631330), (76, 3343861260), (80, 3176668197), (90, 2823705064), (95, 2675089008), (114, 2229240840), (120, 2117778798), (144, 1764815665), (152, 1671930630), (171, 1486160560), (180, 1411852532), (190, 1337544504), (228, 1114620420), (240, 1058889399), (285, 891696336), (304, 835965315), (342, 743080280), (360, 705926266), (380, 668772252), (456, 557310210), (570, 445848168), (684, 371540140), (720, 352963133), (760, 334386126), (855, 297232112), (912, 278655105), (1140, 222924084), (1368, 185770070), (1520, 167193063), (1710, 148616056), (2280, 111462042), (2736, 92885035), (3420, 74308028), (4560, 55731021), (6840, 37154014), (13680, 18577007)]