405947880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:840

約数の個数: 192

約数和(自身を含む): 1434101760

約数和(自身を除く): 1028153880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 127, 130, 156, 180, 195, 234, 254, 260, 312, 360, 381, 390, 468, 508, 520, 585, 635, 683, 762, 780, 936, 1016, 1143, 1170, 1270, 1366, 1524, 1560, 1651, 1905, 2049, 2286, 2340, 2540, 2732, 3048, 3302, 3415, 3810, 4098, 4572, 4680, 4953, 5080, 5464, 5715, 6147, 6604, 6830, 7620, 8196, 8255, 8879, 9144, 9906, 10245, 11430, 12294, 13208, 13660, 14859, 15240, 16392, 16510, 17758, 19812, 20490, 22860, 24588, 24765, 26637, 27320, 29718, 30735, 33020, 35516, 39624, 40980, 44395, 45720, 49176, 49530, 53274, 59436, 61470, 66040, 71032, 74295, 79911, 81960, 86741, 88790, 99060, 106548, 118872, 122940, 133185, 148590, 159822, 173482, 177580, 198120, 213096, 245880, 260223, 266370, 297180, 319644, 346964, 355160, 399555, 433705, 520446, 532740, 594360, 639288, 693928, 780669, 799110, 867410, 1040892, 1065480, 1127633, 1301115, 1561338, 1598220, 1734820, 2081784, 2255266, 2602230, 3122676, 3196440, 3382899, 3469640, 3903345, 4510532, 5204460, 5638165, 6245352, 6765798, 7806690, 9021064, 10148697, 10408920, 11276330, 13531596, 15613380, 16914495, 20297394, 22552660, 27063192, 31226760, 33828990, 40594788, 45105320, 50743485, 67657980, 81189576, 101486970, 135315960, 202973940, 405947880]

約数ペア:

[(1, 405947880), (2, 202973940), (3, 135315960), (4, 101486970), (5, 81189576), (6, 67657980), (8, 50743485), (9, 45105320), (10, 40594788), (12, 33828990), (13, 31226760), (15, 27063192), (18, 22552660), (20, 20297394), (24, 16914495), (26, 15613380), (30, 13531596), (36, 11276330), (39, 10408920), (40, 10148697), (45, 9021064), (52, 7806690), (60, 6765798), (65, 6245352), (72, 5638165), (78, 5204460), (90, 4510532), (104, 3903345), (117, 3469640), (120, 3382899), (127, 3196440), (130, 3122676), (156, 2602230), (180, 2255266), (195, 2081784), (234, 1734820), (254, 1598220), (260, 1561338), (312, 1301115), (360, 1127633), (381, 1065480), (390, 1040892), (468, 867410), (508, 799110), (520, 780669), (585, 693928), (635, 639288), (683, 594360), (762, 532740), (780, 520446), (936, 433705), (1016, 399555), (1143, 355160), (1170, 346964), (1270, 319644), (1366, 297180), (1524, 266370), (1560, 260223), (1651, 245880), (1905, 213096), (2049, 198120), (2286, 177580), (2340, 173482), (2540, 159822), (2732, 148590), (3048, 133185), (3302, 122940), (3415, 118872), (3810, 106548), (4098, 99060), (4572, 88790), (4680, 86741), (4953, 81960), (5080, 79911), (5464, 74295), (5715, 71032), (6147, 66040), (6604, 61470), (6830, 59436), (7620, 53274), (8196, 49530), (8255, 49176), (8879, 45720), (9144, 44395), (9906, 40980), (10245, 39624), (11430, 35516), (12294, 33020), (13208, 30735), (13660, 29718), (14859, 27320), (15240, 26637), (16392, 24765), (16510, 24588), (17758, 22860), (19812, 20490)]