278342460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1073

約数の個数: 192

約数和(自身を含む): 965744640

約数和(自身を除く): 687402180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 47, 54, 55, 60, 66, 90, 94, 99, 108, 110, 132, 135, 141, 165, 180, 188, 198, 220, 235, 270, 282, 297, 330, 396, 423, 470, 495, 517, 540, 564, 594, 660, 705, 846, 940, 990, 997, 1034, 1188, 1269, 1410, 1485, 1551, 1692, 1980, 1994, 2068, 2115, 2538, 2585, 2820, 2970, 2991, 3102, 3988, 4230, 4653, 4985, 5076, 5170, 5940, 5982, 6204, 6345, 7755, 8460, 8973, 9306, 9970, 10340, 10967, 11964, 12690, 13959, 14955, 15510, 17946, 18612, 19940, 21934, 23265, 25380, 26919, 27918, 29910, 31020, 32901, 35892, 43868, 44865, 46530, 46859, 53838, 54835, 55836, 59820, 65802, 69795, 89730, 93060, 93718, 98703, 107676, 109670, 131604, 134595, 139590, 140577, 164505, 179460, 187436, 197406, 219340, 234295, 269190, 279180, 281154, 296109, 329010, 394812, 421731, 468590, 493515, 515449, 538380, 562308, 592218, 658020, 702885, 843462, 937180, 987030, 1030898, 1184436, 1265193, 1405770, 1480545, 1546347, 1686924, 1974060, 2061796, 2108655, 2530386, 2577245, 2811540, 2961090, 3092694, 4217310, 4639041, 5060772, 5154490, 5922180, 6185388, 6325965, 7731735, 8434620, 9278082, 10308980, 12651930, 13917123, 15463470, 18556164, 23195205, 25303860, 27834246, 30926940, 46390410, 55668492, 69585615, 92780820, 139171230, 278342460]

約数ペア:

[(1, 278342460), (2, 139171230), (3, 92780820), (4, 69585615), (5, 55668492), (6, 46390410), (9, 30926940), (10, 27834246), (11, 25303860), (12, 23195205), (15, 18556164), (18, 15463470), (20, 13917123), (22, 12651930), (27, 10308980), (30, 9278082), (33, 8434620), (36, 7731735), (44, 6325965), (45, 6185388), (47, 5922180), (54, 5154490), (55, 5060772), (60, 4639041), (66, 4217310), (90, 3092694), (94, 2961090), (99, 2811540), (108, 2577245), (110, 2530386), (132, 2108655), (135, 2061796), (141, 1974060), (165, 1686924), (180, 1546347), (188, 1480545), (198, 1405770), (220, 1265193), (235, 1184436), (270, 1030898), (282, 987030), (297, 937180), (330, 843462), (396, 702885), (423, 658020), (470, 592218), (495, 562308), (517, 538380), (540, 515449), (564, 493515), (594, 468590), (660, 421731), (705, 394812), (846, 329010), (940, 296109), (990, 281154), (997, 279180), (1034, 269190), (1188, 234295), (1269, 219340), (1410, 197406), (1485, 187436), (1551, 179460), (1692, 164505), (1980, 140577), (1994, 139590), (2068, 134595), (2115, 131604), (2538, 109670), (2585, 107676), (2820, 98703), (2970, 93718), (2991, 93060), (3102, 89730), (3988, 69795), (4230, 65802), (4653, 59820), (4985, 55836), (5076, 54835), (5170, 53838), (5940, 46859), (5982, 46530), (6204, 44865), (6345, 43868), (7755, 35892), (8460, 32901), (8973, 31020), (9306, 29910), (9970, 27918), (10340, 26919), (10967, 25380), (11964, 23265), (12690, 21934), (13959, 19940), (14955, 18612), (15510, 17946)]