381518280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7411}}^1$

素因数の和:7452

約数の個数: 192

約数和(自身を含む): 1456902720

約数和(自身を除く): 1075384440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 7411, 8580, 10296, 12870, 14822, 17160, 22233, 25740, 29644, 37055, 44466, 51480, 59288, 66699, 74110, 81521, 88932, 96343, 111165, 133398, 148220, 163042, 177864, 192686, 222330, 244563, 266796, 289029, 296440, 326084, 333495, 385372, 407605, 444660, 481715, 489126, 533592, 578058, 652168, 666990, 733689, 770744, 815210, 867087, 889320, 963430, 978252, 1059773, 1156116, 1222815, 1333980, 1445145, 1467378, 1630420, 1734174, 1926860, 1956504, 2119546, 2312232, 2445630, 2667960, 2890290, 2934756, 3179319, 3260840, 3468348, 3668445, 3853720, 4239092, 4335435, 4891260, 5298865, 5780580, 5869512, 6358638, 6936696, 7336890, 8478184, 8670870, 9537957, 9782520, 10597730, 11561160, 12717276, 14673780, 15896595, 17341740, 19075914, 21195460, 25434552, 29347560, 31793190, 34683480, 38151828, 42390920, 47689785, 63586380, 76303656, 95379570, 127172760, 190759140, 381518280]

約数ペア:

[(1, 381518280), (2, 190759140), (3, 127172760), (4, 95379570), (5, 76303656), (6, 63586380), (8, 47689785), (9, 42390920), (10, 38151828), (11, 34683480), (12, 31793190), (13, 29347560), (15, 25434552), (18, 21195460), (20, 19075914), (22, 17341740), (24, 15896595), (26, 14673780), (30, 12717276), (33, 11561160), (36, 10597730), (39, 9782520), (40, 9537957), (44, 8670870), (45, 8478184), (52, 7336890), (55, 6936696), (60, 6358638), (65, 5869512), (66, 5780580), (72, 5298865), (78, 4891260), (88, 4335435), (90, 4239092), (99, 3853720), (104, 3668445), (110, 3468348), (117, 3260840), (120, 3179319), (130, 2934756), (132, 2890290), (143, 2667960), (156, 2445630), (165, 2312232), (180, 2119546), (195, 1956504), (198, 1926860), (220, 1734174), (234, 1630420), (260, 1467378), (264, 1445145), (286, 1333980), (312, 1222815), (330, 1156116), (360, 1059773), (390, 978252), (396, 963430), (429, 889320), (440, 867087), (468, 815210), (495, 770744), (520, 733689), (572, 666990), (585, 652168), (660, 578058), (715, 533592), (780, 489126), (792, 481715), (858, 444660), (936, 407605), (990, 385372), (1144, 333495), (1170, 326084), (1287, 296440), (1320, 289029), (1430, 266796), (1560, 244563), (1716, 222330), (1980, 192686), (2145, 177864), (2340, 163042), (2574, 148220), (2860, 133398), (3432, 111165), (3960, 96343), (4290, 88932), (4680, 81521), (5148, 74110), (5720, 66699), (6435, 59288), (7411, 51480), (8580, 44466), (10296, 37055), (12870, 29644), (14822, 25740), (17160, 22233)]