263919120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1933

約数の個数: 160

約数和(自身を含む): 889466880

約数和(自身を除く): 625547760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 1867, 2280, 2356, 2480, 2945, 3534, 3720, 3734, 4560, 4712, 5601, 5890, 7068, 7440, 7468, 8835, 9335, 9424, 11202, 11780, 14136, 14936, 17670, 18670, 22404, 23560, 28005, 28272, 29872, 35340, 35473, 37340, 44808, 47120, 56010, 57877, 70680, 70946, 74680, 89616, 106419, 112020, 115754, 141360, 141892, 149360, 173631, 177365, 212838, 224040, 231508, 283784, 289385, 347262, 354730, 425676, 448080, 463016, 532095, 567568, 578770, 694524, 709460, 851352, 868155, 926032, 1064190, 1099663, 1157540, 1389048, 1418920, 1702704, 1736310, 2128380, 2199326, 2315080, 2778096, 2837840, 3298989, 3472620, 4256760, 4398652, 4630160, 5498315, 6597978, 6945240, 8513520, 8797304, 10996630, 13195956, 13890480, 16494945, 17594608, 21993260, 26391912, 32989890, 43986520, 52783824, 65979780, 87973040, 131959560, 263919120]

約数ペア:

[(1, 263919120), (2, 131959560), (3, 87973040), (4, 65979780), (5, 52783824), (6, 43986520), (8, 32989890), (10, 26391912), (12, 21993260), (15, 17594608), (16, 16494945), (19, 13890480), (20, 13195956), (24, 10996630), (30, 8797304), (31, 8513520), (38, 6945240), (40, 6597978), (48, 5498315), (57, 4630160), (60, 4398652), (62, 4256760), (76, 3472620), (80, 3298989), (93, 2837840), (95, 2778096), (114, 2315080), (120, 2199326), (124, 2128380), (152, 1736310), (155, 1702704), (186, 1418920), (190, 1389048), (228, 1157540), (240, 1099663), (248, 1064190), (285, 926032), (304, 868155), (310, 851352), (372, 709460), (380, 694524), (456, 578770), (465, 567568), (496, 532095), (570, 463016), (589, 448080), (620, 425676), (744, 354730), (760, 347262), (912, 289385), (930, 283784), (1140, 231508), (1178, 224040), (1240, 212838), (1488, 177365), (1520, 173631), (1767, 149360), (1860, 141892), (1867, 141360), (2280, 115754), (2356, 112020), (2480, 106419), (2945, 89616), (3534, 74680), (3720, 70946), (3734, 70680), (4560, 57877), (4712, 56010), (5601, 47120), (5890, 44808), (7068, 37340), (7440, 35473), (7468, 35340), (8835, 29872), (9335, 28272), (9424, 28005), (11202, 23560), (11780, 22404), (14136, 18670), (14936, 17670)]