257476680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2441}}^1$

素因数の和:2751

約数の個数: 96

約数和(自身を含む): 839999160

約数和(自身を除く): 582522480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 293, 360, 586, 879, 1172, 1465, 1758, 2344, 2441, 2637, 2930, 3516, 4395, 4882, 5274, 5860, 7032, 7323, 8790, 9764, 10548, 11720, 12205, 13185, 14646, 17580, 19528, 21096, 21969, 24410, 26370, 29292, 35160, 36615, 43938, 48820, 52740, 58584, 73230, 87876, 97640, 105480, 109845, 146460, 175752, 219690, 292920, 439380, 715213, 878760, 1430426, 2145639, 2860852, 3576065, 4291278, 5721704, 6436917, 7152130, 8582556, 10728195, 12873834, 14304260, 17165112, 21456390, 25747668, 28608520, 32184585, 42912780, 51495336, 64369170, 85825560, 128738340, 257476680]

約数ペア:

[(1, 257476680), (2, 128738340), (3, 85825560), (4, 64369170), (5, 51495336), (6, 42912780), (8, 32184585), (9, 28608520), (10, 25747668), (12, 21456390), (15, 17165112), (18, 14304260), (20, 12873834), (24, 10728195), (30, 8582556), (36, 7152130), (40, 6436917), (45, 5721704), (60, 4291278), (72, 3576065), (90, 2860852), (120, 2145639), (180, 1430426), (293, 878760), (360, 715213), (586, 439380), (879, 292920), (1172, 219690), (1465, 175752), (1758, 146460), (2344, 109845), (2441, 105480), (2637, 97640), (2930, 87876), (3516, 73230), (4395, 58584), (4882, 52740), (5274, 48820), (5860, 43938), (7032, 36615), (7323, 35160), (8790, 29292), (9764, 26370), (10548, 24410), (11720, 21969), (12205, 21096), (13185, 19528), (14646, 17580)]