551528040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28547}}^1$

素因数の和:28591

約数の個数: 128

約数和(自身を含む): 1973237760

約数和(自身を除く): 1421709720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 28547, 57094, 85641, 114188, 142735, 171282, 199829, 228376, 285470, 342564, 399658, 428205, 570940, 599487, 656581, 685128, 799316, 856410, 999145, 1141880, 1198974, 1313162, 1598632, 1712820, 1969743, 1998290, 2397948, 2626324, 2997435, 3282905, 3425640, 3939486, 3996580, 4596067, 4795896, 5252648, 5994870, 6565810, 7878972, 7993160, 9192134, 9848715, 11989740, 13131620, 13788201, 15757944, 18384268, 19697430, 22980335, 23979480, 26263240, 27576402, 36768536, 39394860, 45960670, 55152804, 68941005, 78789720, 91921340, 110305608, 137882010, 183842680, 275764020, 551528040]

約数ペア:

[(1, 551528040), (2, 275764020), (3, 183842680), (4, 137882010), (5, 110305608), (6, 91921340), (7, 78789720), (8, 68941005), (10, 55152804), (12, 45960670), (14, 39394860), (15, 36768536), (20, 27576402), (21, 26263240), (23, 23979480), (24, 22980335), (28, 19697430), (30, 18384268), (35, 15757944), (40, 13788201), (42, 13131620), (46, 11989740), (56, 9848715), (60, 9192134), (69, 7993160), (70, 7878972), (84, 6565810), (92, 5994870), (105, 5252648), (115, 4795896), (120, 4596067), (138, 3996580), (140, 3939486), (161, 3425640), (168, 3282905), (184, 2997435), (210, 2626324), (230, 2397948), (276, 1998290), (280, 1969743), (322, 1712820), (345, 1598632), (420, 1313162), (460, 1198974), (483, 1141880), (552, 999145), (644, 856410), (690, 799316), (805, 685128), (840, 656581), (920, 599487), (966, 570940), (1288, 428205), (1380, 399658), (1610, 342564), (1932, 285470), (2415, 228376), (2760, 199829), (3220, 171282), (3864, 142735), (4830, 114188), (6440, 85641), (9660, 57094), (19320, 28547)]