15247440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 200

約数和(自身を含む): 57345288

約数和(自身を除く): 42097848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 181, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 362, 390, 405, 432, 468, 520, 540, 543, 585, 624, 648, 702, 720, 724, 780, 810, 905, 936, 1040, 1053, 1080, 1086, 1170, 1296, 1404, 1448, 1560, 1620, 1629, 1755, 1810, 1872, 2106, 2160, 2172, 2340, 2353, 2715, 2808, 2896, 3120, 3240, 3258, 3510, 3620, 4212, 4344, 4680, 4706, 4887, 5265, 5430, 5616, 6480, 6516, 7020, 7059, 7240, 8145, 8424, 8688, 9360, 9412, 9774, 10530, 10860, 11765, 13032, 14040, 14118, 14480, 14661, 16290, 16848, 18824, 19548, 21060, 21177, 21720, 23530, 24435, 26064, 28080, 28236, 29322, 32580, 35295, 37648, 39096, 42120, 42354, 43440, 47060, 48870, 56472, 58644, 63531, 65160, 70590, 73305, 78192, 84240, 84708, 94120, 97740, 105885, 112944, 117288, 127062, 130320, 141180, 146610, 169416, 188240, 190593, 195480, 211770, 234576, 254124, 282360, 293220, 317655, 338832, 381186, 390960, 423540, 508248, 564720, 586440, 635310, 762372, 847080, 952965, 1016496, 1172880, 1270620, 1524744, 1694160, 1905930, 2541240, 3049488, 3811860, 5082480, 7623720, 15247440]

約数ペア:

[(1, 15247440), (2, 7623720), (3, 5082480), (4, 3811860), (5, 3049488), (6, 2541240), (8, 1905930), (9, 1694160), (10, 1524744), (12, 1270620), (13, 1172880), (15, 1016496), (16, 952965), (18, 847080), (20, 762372), (24, 635310), (26, 586440), (27, 564720), (30, 508248), (36, 423540), (39, 390960), (40, 381186), (45, 338832), (48, 317655), (52, 293220), (54, 282360), (60, 254124), (65, 234576), (72, 211770), (78, 195480), (80, 190593), (81, 188240), (90, 169416), (104, 146610), (108, 141180), (117, 130320), (120, 127062), (130, 117288), (135, 112944), (144, 105885), (156, 97740), (162, 94120), (180, 84708), (181, 84240), (195, 78192), (208, 73305), (216, 70590), (234, 65160), (240, 63531), (260, 58644), (270, 56472), (312, 48870), (324, 47060), (351, 43440), (360, 42354), (362, 42120), (390, 39096), (405, 37648), (432, 35295), (468, 32580), (520, 29322), (540, 28236), (543, 28080), (585, 26064), (624, 24435), (648, 23530), (702, 21720), (720, 21177), (724, 21060), (780, 19548), (810, 18824), (905, 16848), (936, 16290), (1040, 14661), (1053, 14480), (1080, 14118), (1086, 14040), (1170, 13032), (1296, 11765), (1404, 10860), (1448, 10530), (1560, 9774), (1620, 9412), (1629, 9360), (1755, 8688), (1810, 8424), (1872, 8145), (2106, 7240), (2160, 7059), (2172, 7020), (2340, 6516), (2353, 6480), (2715, 5616), (2808, 5430), (2896, 5265), (3120, 4887), (3240, 4706), (3258, 4680), (3510, 4344), (3620, 4212)]