1511458520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2969}}^1$

素因数の和:3093

約数の個数: 128

約数和(自身を含む): 4041576000

約数和(自身を除く): 2530117480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 89, 104, 110, 130, 143, 178, 220, 260, 286, 356, 440, 445, 520, 572, 712, 715, 890, 979, 1144, 1157, 1430, 1780, 1958, 2314, 2860, 2969, 3560, 3916, 4628, 4895, 5720, 5785, 5938, 7832, 9256, 9790, 11570, 11876, 12727, 14845, 19580, 23140, 23752, 25454, 29690, 32659, 38597, 39160, 46280, 50908, 59380, 63635, 65318, 77194, 101816, 118760, 127270, 130636, 154388, 163295, 192985, 254540, 261272, 264241, 308776, 326590, 385970, 424567, 509080, 528482, 653180, 771940, 849134, 1056964, 1306360, 1321205, 1543880, 1698268, 2113928, 2122835, 2642410, 2906651, 3396536, 3435133, 4245670, 5284820, 5813302, 6870266, 8491340, 10569640, 11626604, 13740532, 14533255, 16982680, 17175665, 23253208, 27481064, 29066510, 34351330, 37786463, 58133020, 68702660, 75572926, 116266040, 137405320, 151145852, 188932315, 302291704, 377864630, 755729260, 1511458520]

約数ペア:

[(1, 1511458520), (2, 755729260), (4, 377864630), (5, 302291704), (8, 188932315), (10, 151145852), (11, 137405320), (13, 116266040), (20, 75572926), (22, 68702660), (26, 58133020), (40, 37786463), (44, 34351330), (52, 29066510), (55, 27481064), (65, 23253208), (88, 17175665), (89, 16982680), (104, 14533255), (110, 13740532), (130, 11626604), (143, 10569640), (178, 8491340), (220, 6870266), (260, 5813302), (286, 5284820), (356, 4245670), (440, 3435133), (445, 3396536), (520, 2906651), (572, 2642410), (712, 2122835), (715, 2113928), (890, 1698268), (979, 1543880), (1144, 1321205), (1157, 1306360), (1430, 1056964), (1780, 849134), (1958, 771940), (2314, 653180), (2860, 528482), (2969, 509080), (3560, 424567), (3916, 385970), (4628, 326590), (4895, 308776), (5720, 264241), (5785, 261272), (5938, 254540), (7832, 192985), (9256, 163295), (9790, 154388), (11570, 130636), (11876, 127270), (12727, 118760), (14845, 101816), (19580, 77194), (23140, 65318), (23752, 63635), (25454, 59380), (29690, 50908), (32659, 46280), (38597, 39160)]