283298340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1381}}^1$

素因数の和:1669

約数の個数: 96

約数和(自身を含む): 858122496

約数和(自身を除く): 574824156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 263, 390, 526, 780, 789, 1052, 1315, 1381, 1578, 2630, 2762, 3156, 3419, 3945, 4143, 5260, 5524, 6838, 6905, 7890, 8286, 10257, 13676, 13810, 15780, 16572, 17095, 17953, 20514, 20715, 27620, 34190, 35906, 41028, 41430, 51285, 53859, 68380, 71812, 82860, 89765, 102570, 107718, 179530, 205140, 215436, 269295, 359060, 363203, 538590, 726406, 1077180, 1089609, 1452812, 1816015, 2179218, 3632030, 4358436, 4721639, 5448045, 7264060, 9443278, 10896090, 14164917, 18886556, 21792180, 23608195, 28329834, 47216390, 56659668, 70824585, 94432780, 141649170, 283298340]

約数ペア:

[(1, 283298340), (2, 141649170), (3, 94432780), (4, 70824585), (5, 56659668), (6, 47216390), (10, 28329834), (12, 23608195), (13, 21792180), (15, 18886556), (20, 14164917), (26, 10896090), (30, 9443278), (39, 7264060), (52, 5448045), (60, 4721639), (65, 4358436), (78, 3632030), (130, 2179218), (156, 1816015), (195, 1452812), (260, 1089609), (263, 1077180), (390, 726406), (526, 538590), (780, 363203), (789, 359060), (1052, 269295), (1315, 215436), (1381, 205140), (1578, 179530), (2630, 107718), (2762, 102570), (3156, 89765), (3419, 82860), (3945, 71812), (4143, 68380), (5260, 53859), (5524, 51285), (6838, 41430), (6905, 41028), (7890, 35906), (8286, 34190), (10257, 27620), (13676, 20715), (13810, 20514), (15780, 17953), (16572, 17095)]