255083640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17863}}^1$

素因数の和:17901

約数の個数: 128

約数和(自身を含む): 926069760

約数和(自身を除く): 670986120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 17863, 35726, 53589, 71452, 89315, 107178, 125041, 142904, 178630, 214356, 250082, 267945, 303671, 357260, 375123, 428712, 500164, 535890, 607342, 625205, 714520, 750246, 911013, 1000328, 1071780, 1214684, 1250410, 1500492, 1518355, 1822026, 1875615, 2125697, 2143560, 2429368, 2500820, 3000984, 3036710, 3644052, 3751230, 4251394, 4555065, 5001640, 6073420, 6377091, 7288104, 7502460, 8502788, 9110130, 10628485, 12146840, 12754182, 15004920, 17005576, 18220260, 21256970, 25508364, 31885455, 36440520, 42513940, 51016728, 63770910, 85027880, 127541820, 255083640]

約数ペア:

[(1, 255083640), (2, 127541820), (3, 85027880), (4, 63770910), (5, 51016728), (6, 42513940), (7, 36440520), (8, 31885455), (10, 25508364), (12, 21256970), (14, 18220260), (15, 17005576), (17, 15004920), (20, 12754182), (21, 12146840), (24, 10628485), (28, 9110130), (30, 8502788), (34, 7502460), (35, 7288104), (40, 6377091), (42, 6073420), (51, 5001640), (56, 4555065), (60, 4251394), (68, 3751230), (70, 3644052), (84, 3036710), (85, 3000984), (102, 2500820), (105, 2429368), (119, 2143560), (120, 2125697), (136, 1875615), (140, 1822026), (168, 1518355), (170, 1500492), (204, 1250410), (210, 1214684), (238, 1071780), (255, 1000328), (280, 911013), (340, 750246), (357, 714520), (408, 625205), (420, 607342), (476, 535890), (510, 500164), (595, 428712), (680, 375123), (714, 357260), (840, 303671), (952, 267945), (1020, 250082), (1190, 214356), (1428, 178630), (1785, 142904), (2040, 125041), (2380, 107178), (2856, 89315), (3570, 71452), (4760, 53589), (7140, 35726), (14280, 17863)]