391143120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2833

約数の個数: 160

約数和(自身を含む): 1318010880

約数和(自身を除く): 926867760

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, 2280, 2356, 2480, 2767, 2945, 3534, 3720, 4560, 4712, 5534, 5890, 7068, 7440, 8301, 8835, 9424, 11068, 11780, 13835, 14136, 16602, 17670, 22136, 23560, 27670, 28272, 33204, 35340, 41505, 44272, 47120, 52573, 55340, 66408, 70680, 83010, 85777, 105146, 110680, 132816, 141360, 157719, 166020, 171554, 210292, 221360, 257331, 262865, 315438, 332040, 343108, 420584, 428885, 514662, 525730, 630876, 664080, 686216, 788595, 841168, 857770, 1029324, 1051460, 1261752, 1286655, 1372432, 1577190, 1629763, 1715540, 2058648, 2102920, 2523504, 2573310, 3154380, 3259526, 3431080, 4117296, 4205840, 4889289, 5146620, 6308760, 6519052, 6862160, 8148815, 9778578, 10293240, 12617520, 13038104, 16297630, 19557156, 20586480, 24446445, 26076208, 32595260, 39114312, 48892890, 65190520, 78228624, 97785780, 130381040, 195571560, 391143120]

約数ペア:

[(1, 391143120), (2, 195571560), (3, 130381040), (4, 97785780), (5, 78228624), (6, 65190520), (8, 48892890), (10, 39114312), (12, 32595260), (15, 26076208), (16, 24446445), (19, 20586480), (20, 19557156), (24, 16297630), (30, 13038104), (31, 12617520), (38, 10293240), (40, 9778578), (48, 8148815), (57, 6862160), (60, 6519052), (62, 6308760), (76, 5146620), (80, 4889289), (93, 4205840), (95, 4117296), (114, 3431080), (120, 3259526), (124, 3154380), (152, 2573310), (155, 2523504), (186, 2102920), (190, 2058648), (228, 1715540), (240, 1629763), (248, 1577190), (285, 1372432), (304, 1286655), (310, 1261752), (372, 1051460), (380, 1029324), (456, 857770), (465, 841168), (496, 788595), (570, 686216), (589, 664080), (620, 630876), (744, 525730), (760, 514662), (912, 428885), (930, 420584), (1140, 343108), (1178, 332040), (1240, 315438), (1488, 262865), (1520, 257331), (1767, 221360), (1860, 210292), (2280, 171554), (2356, 166020), (2480, 157719), (2767, 141360), (2945, 132816), (3534, 110680), (3720, 105146), (4560, 85777), (4712, 83010), (5534, 70680), (5890, 66408), (7068, 55340), (7440, 52573), (8301, 47120), (8835, 44272), (9424, 41505), (11068, 35340), (11780, 33204), (13835, 28272), (14136, 27670), (16602, 23560), (17670, 22136)]