246621720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2281}}^1$

素因数の和:2365

約数の個数: 128

約数和(自身を含む): 798517440

約数和(自身を除く): 551895720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 318, 340, 408, 424, 510, 530, 636, 680, 795, 901, 1020, 1060, 1272, 1590, 1802, 2040, 2120, 2281, 2703, 3180, 3604, 4505, 4562, 5406, 6360, 6843, 7208, 9010, 9124, 10812, 11405, 13515, 13686, 18020, 18248, 21624, 22810, 27030, 27372, 34215, 36040, 38777, 45620, 54060, 54744, 68430, 77554, 91240, 108120, 116331, 120893, 136860, 155108, 193885, 232662, 241786, 273720, 310216, 362679, 387770, 465324, 483572, 581655, 604465, 725358, 775540, 930648, 967144, 1163310, 1208930, 1450716, 1551080, 1813395, 2055181, 2326620, 2417860, 2901432, 3626790, 4110362, 4653240, 4835720, 6165543, 7253580, 8220724, 10275905, 12331086, 14507160, 16441448, 20551810, 24662172, 30827715, 41103620, 49324344, 61655430, 82207240, 123310860, 246621720]

約数ペア:

[(1, 246621720), (2, 123310860), (3, 82207240), (4, 61655430), (5, 49324344), (6, 41103620), (8, 30827715), (10, 24662172), (12, 20551810), (15, 16441448), (17, 14507160), (20, 12331086), (24, 10275905), (30, 8220724), (34, 7253580), (40, 6165543), (51, 4835720), (53, 4653240), (60, 4110362), (68, 3626790), (85, 2901432), (102, 2417860), (106, 2326620), (120, 2055181), (136, 1813395), (159, 1551080), (170, 1450716), (204, 1208930), (212, 1163310), (255, 967144), (265, 930648), (318, 775540), (340, 725358), (408, 604465), (424, 581655), (510, 483572), (530, 465324), (636, 387770), (680, 362679), (795, 310216), (901, 273720), (1020, 241786), (1060, 232662), (1272, 193885), (1590, 155108), (1802, 136860), (2040, 120893), (2120, 116331), (2281, 108120), (2703, 91240), (3180, 77554), (3604, 68430), (4505, 54744), (4562, 54060), (5406, 45620), (6360, 38777), (6843, 36040), (7208, 34215), (9010, 27372), (9124, 27030), (10812, 22810), (11405, 21624), (13515, 18248), (13686, 18020)]