257610402360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1\times {\mathrm{44449}}^1$

素因数の和:45430

約数の個数: 192

約数和(自身を含む): 887438916000

約数和(自身を除く): 629828513640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 947, 1020, 1224, 1530, 1894, 2040, 2841, 3060, 3788, 4735, 5682, 6120, 7576, 8523, 9470, 11364, 14205, 16099, 17046, 18940, 22728, 28410, 32198, 34092, 37880, 42615, 44449, 48297, 56820, 64396, 68184, 80495, 85230, 88898, 96594, 113640, 128792, 133347, 144891, 160990, 170460, 177796, 193188, 222245, 241485, 266694, 289782, 321980, 340920, 355592, 386376, 400041, 444490, 482970, 533388, 579564, 643960, 666735, 724455, 755633, 800082, 888980, 965940, 1066776, 1159128, 1333470, 1448910, 1511266, 1600164, 1777960, 1931880, 2000205, 2266899, 2666940, 2897820, 3022532, 3200328, 3778165, 4000410, 4533798, 5333880, 5795640, 6045064, 6800697, 7556330, 8000820, 9067596, 11334495, 13601394, 15112660, 16001640, 18135192, 22668990, 27202788, 30225320, 34003485, 42093203, 45337980, 54405576, 68006970, 84186406, 90675960, 126279609, 136013940, 168372812, 210466015, 252559218, 272027880, 336745624, 378838827, 420932030, 505118436, 631398045, 715584451, 757677654, 841864060, 1010236872, 1262796090, 1431168902, 1515355308, 1683728120, 1894194135, 2146753353, 2525592180, 2862337804, 3030710616, 3577922255, 3788388270, 4293506706, 5051184360, 5724675608, 6440260059, 7155844510, 7576776540, 8587013412, 10733766765, 12880520118, 14311689020, 15153553080, 17174026824, 21467533530, 25761040236, 28623378040, 32201300295, 42935067060, 51522080472, 64402600590, 85870134120, 128805201180, 257610402360]

約数ペア:

[(1, 257610402360), (2, 128805201180), (3, 85870134120), (4, 64402600590), (5, 51522080472), (6, 42935067060), (8, 32201300295), (9, 28623378040), (10, 25761040236), (12, 21467533530), (15, 17174026824), (17, 15153553080), (18, 14311689020), (20, 12880520118), (24, 10733766765), (30, 8587013412), (34, 7576776540), (36, 7155844510), (40, 6440260059), (45, 5724675608), (51, 5051184360), (60, 4293506706), (68, 3788388270), (72, 3577922255), (85, 3030710616), (90, 2862337804), (102, 2525592180), (120, 2146753353), (136, 1894194135), (153, 1683728120), (170, 1515355308), (180, 1431168902), (204, 1262796090), (255, 1010236872), (306, 841864060), (340, 757677654), (360, 715584451), (408, 631398045), (510, 505118436), (612, 420932030), (680, 378838827), (765, 336745624), (947, 272027880), (1020, 252559218), (1224, 210466015), (1530, 168372812), (1894, 136013940), (2040, 126279609), (2841, 90675960), (3060, 84186406), (3788, 68006970), (4735, 54405576), (5682, 45337980), (6120, 42093203), (7576, 34003485), (8523, 30225320), (9470, 27202788), (11364, 22668990), (14205, 18135192), (16099, 16001640), (17046, 15112660), (18940, 13601394), (22728, 11334495), (28410, 9067596), (32198, 8000820), (34092, 7556330), (37880, 6800697), (42615, 6045064), (44449, 5795640), (48297, 5333880), (56820, 4533798), (64396, 4000410), (68184, 3778165), (80495, 3200328), (85230, 3022532), (88898, 2897820), (96594, 2666940), (113640, 2266899), (128792, 2000205), (133347, 1931880), (144891, 1777960), (160990, 1600164), (170460, 1511266), (177796, 1448910), (193188, 1333470), (222245, 1159128), (241485, 1066776), (266694, 965940), (289782, 888980), (321980, 800082), (340920, 755633), (355592, 724455), (386376, 666735), (400041, 643960), (444490, 579564), (482970, 533388)]