320625360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40483}}^1$

素因数の和:40513

約数の個数: 120

約数和(自身を含む): 1174683744

約数和(自身を除く): 854058384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 40483, 80966, 121449, 161932, 202415, 242898, 323864, 364347, 404830, 445313, 485796, 607245, 647728, 728694, 809660, 890626, 971592, 1214490, 1335939, 1457388, 1619320, 1781252, 1821735, 1943184, 2226565, 2428980, 2671878, 2914776, 3238640, 3562504, 3643470, 4007817, 4453130, 4857960, 5343756, 5829552, 6679695, 7125008, 7286940, 8015634, 8906260, 9715920, 10687512, 13359390, 14573880, 16031268, 17812520, 20039085, 21375024, 26718780, 29147760, 32062536, 35625040, 40078170, 53437560, 64125072, 80156340, 106875120, 160312680, 320625360]

約数ペア:

[(1, 320625360), (2, 160312680), (3, 106875120), (4, 80156340), (5, 64125072), (6, 53437560), (8, 40078170), (9, 35625040), (10, 32062536), (11, 29147760), (12, 26718780), (15, 21375024), (16, 20039085), (18, 17812520), (20, 16031268), (22, 14573880), (24, 13359390), (30, 10687512), (33, 9715920), (36, 8906260), (40, 8015634), (44, 7286940), (45, 7125008), (48, 6679695), (55, 5829552), (60, 5343756), (66, 4857960), (72, 4453130), (80, 4007817), (88, 3643470), (90, 3562504), (99, 3238640), (110, 2914776), (120, 2671878), (132, 2428980), (144, 2226565), (165, 1943184), (176, 1821735), (180, 1781252), (198, 1619320), (220, 1457388), (240, 1335939), (264, 1214490), (330, 971592), (360, 890626), (396, 809660), (440, 728694), (495, 647728), (528, 607245), (660, 485796), (720, 445313), (792, 404830), (880, 364347), (990, 323864), (1320, 242898), (1584, 202415), (1980, 161932), (2640, 121449), (3960, 80966), (7920, 40483)]