250453320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 814544640

約数和(自身を除く): 564091320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 181, 195, 260, 312, 362, 390, 520, 543, 724, 780, 887, 905, 1086, 1448, 1560, 1774, 1810, 2172, 2353, 2661, 2715, 3548, 3620, 4344, 4435, 4706, 5322, 5430, 7059, 7096, 7240, 8870, 9412, 10644, 10860, 11531, 11765, 13305, 14118, 17740, 18824, 21288, 21720, 23062, 23530, 26610, 28236, 34593, 35295, 35480, 46124, 47060, 53220, 56472, 57655, 69186, 70590, 92248, 94120, 106440, 115310, 138372, 141180, 160547, 172965, 230620, 276744, 282360, 321094, 345930, 461240, 481641, 642188, 691860, 802735, 963282, 1284376, 1383720, 1605470, 1926564, 2087111, 2408205, 3210940, 3853128, 4174222, 4816410, 6261333, 6421880, 8348444, 9632820, 10435555, 12522666, 16696888, 19265640, 20871110, 25045332, 31306665, 41742220, 50090664, 62613330, 83484440, 125226660, 250453320]

約数ペア:

[(1, 250453320), (2, 125226660), (3, 83484440), (4, 62613330), (5, 50090664), (6, 41742220), (8, 31306665), (10, 25045332), (12, 20871110), (13, 19265640), (15, 16696888), (20, 12522666), (24, 10435555), (26, 9632820), (30, 8348444), (39, 6421880), (40, 6261333), (52, 4816410), (60, 4174222), (65, 3853128), (78, 3210940), (104, 2408205), (120, 2087111), (130, 1926564), (156, 1605470), (181, 1383720), (195, 1284376), (260, 963282), (312, 802735), (362, 691860), (390, 642188), (520, 481641), (543, 461240), (724, 345930), (780, 321094), (887, 282360), (905, 276744), (1086, 230620), (1448, 172965), (1560, 160547), (1774, 141180), (1810, 138372), (2172, 115310), (2353, 106440), (2661, 94120), (2715, 92248), (3548, 70590), (3620, 69186), (4344, 57655), (4435, 56472), (4706, 53220), (5322, 47060), (5430, 46124), (7059, 35480), (7096, 35295), (7240, 34593), (8870, 28236), (9412, 26610), (10644, 23530), (10860, 23062), (11531, 21720), (11765, 21288), (13305, 18824), (14118, 17740)]