153147720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 504766080

約数和(自身を除く): 351618360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 181, 220, 264, 330, 362, 440, 543, 641, 660, 724, 905, 1086, 1282, 1320, 1448, 1810, 1923, 1991, 2172, 2564, 2715, 3205, 3620, 3846, 3982, 4344, 5128, 5430, 5973, 6410, 7051, 7240, 7692, 7964, 9615, 9955, 10860, 11946, 12820, 14102, 15384, 15928, 19230, 19910, 21153, 21720, 23892, 25640, 28204, 29865, 35255, 38460, 39820, 42306, 47784, 56408, 59730, 70510, 76920, 79640, 84612, 105765, 116021, 119460, 141020, 169224, 211530, 232042, 238920, 282040, 348063, 423060, 464084, 580105, 696126, 846120, 928168, 1160210, 1276231, 1392252, 1740315, 2320420, 2552462, 2784504, 3480630, 3828693, 4640840, 5104924, 6381155, 6961260, 7657386, 10209848, 12762310, 13922520, 15314772, 19143465, 25524620, 30629544, 38286930, 51049240, 76573860, 153147720]

約数ペア:

[(1, 153147720), (2, 76573860), (3, 51049240), (4, 38286930), (5, 30629544), (6, 25524620), (8, 19143465), (10, 15314772), (11, 13922520), (12, 12762310), (15, 10209848), (20, 7657386), (22, 6961260), (24, 6381155), (30, 5104924), (33, 4640840), (40, 3828693), (44, 3480630), (55, 2784504), (60, 2552462), (66, 2320420), (88, 1740315), (110, 1392252), (120, 1276231), (132, 1160210), (165, 928168), (181, 846120), (220, 696126), (264, 580105), (330, 464084), (362, 423060), (440, 348063), (543, 282040), (641, 238920), (660, 232042), (724, 211530), (905, 169224), (1086, 141020), (1282, 119460), (1320, 116021), (1448, 105765), (1810, 84612), (1923, 79640), (1991, 76920), (2172, 70510), (2564, 59730), (2715, 56408), (3205, 47784), (3620, 42306), (3846, 39820), (3982, 38460), (4344, 35255), (5128, 29865), (5430, 28204), (5973, 25640), (6410, 23892), (7051, 21720), (7240, 21153), (7692, 19910), (7964, 19230), (9615, 15928), (9955, 15384), (10860, 14102), (11946, 12820)]