251019540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2687}}^1$

素因数の和:2878

約数の個数: 96

約数和(自身を含む): 785756160

約数和(自身を除く): 534736620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 173, 180, 270, 346, 519, 540, 692, 865, 1038, 1557, 1730, 2076, 2595, 2687, 3114, 3460, 4671, 5190, 5374, 6228, 7785, 8061, 9342, 10380, 10748, 13435, 15570, 16122, 18684, 23355, 24183, 26870, 31140, 32244, 40305, 46710, 48366, 53740, 72549, 80610, 93420, 96732, 120915, 145098, 161220, 241830, 290196, 362745, 464851, 483660, 725490, 929702, 1394553, 1450980, 1859404, 2324255, 2789106, 4183659, 4648510, 5578212, 6972765, 8367318, 9297020, 12550977, 13945530, 16734636, 20918295, 25101954, 27891060, 41836590, 50203908, 62754885, 83673180, 125509770, 251019540]

約数ペア:

[(1, 251019540), (2, 125509770), (3, 83673180), (4, 62754885), (5, 50203908), (6, 41836590), (9, 27891060), (10, 25101954), (12, 20918295), (15, 16734636), (18, 13945530), (20, 12550977), (27, 9297020), (30, 8367318), (36, 6972765), (45, 5578212), (54, 4648510), (60, 4183659), (90, 2789106), (108, 2324255), (135, 1859404), (173, 1450980), (180, 1394553), (270, 929702), (346, 725490), (519, 483660), (540, 464851), (692, 362745), (865, 290196), (1038, 241830), (1557, 161220), (1730, 145098), (2076, 120915), (2595, 96732), (2687, 93420), (3114, 80610), (3460, 72549), (4671, 53740), (5190, 48366), (5374, 46710), (6228, 40305), (7785, 32244), (8061, 31140), (9342, 26870), (10380, 24183), (10748, 23355), (13435, 18684), (15570, 16122)]