290599020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4129}}^1$

素因数の和:4184

約数の個数: 144

約数和(自身を含む): 974151360

約数和(自身を除く): 683552340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1035, 1173, 1380, 1530, 1564, 1955, 2070, 2346, 3060, 3519, 3910, 4129, 4140, 4692, 5865, 7038, 7820, 8258, 11730, 12387, 14076, 16516, 17595, 20645, 23460, 24774, 35190, 37161, 41290, 49548, 61935, 70193, 70380, 74322, 82580, 94967, 123870, 140386, 148644, 185805, 189934, 210579, 247740, 280772, 284901, 350965, 371610, 379868, 421158, 474835, 569802, 631737, 701930, 743220, 842316, 854703, 949670, 1052895, 1139604, 1263474, 1403860, 1424505, 1614439, 1709406, 1899340, 2105790, 2526948, 2849010, 3158685, 3228878, 3418812, 4211580, 4273515, 4843317, 5698020, 6317370, 6457756, 8072195, 8547030, 9686634, 12634740, 14529951, 16144390, 17094060, 19373268, 24216585, 29059902, 32288780, 48433170, 58119804, 72649755, 96866340, 145299510, 290599020]

約数ペア:

[(1, 290599020), (2, 145299510), (3, 96866340), (4, 72649755), (5, 58119804), (6, 48433170), (9, 32288780), (10, 29059902), (12, 24216585), (15, 19373268), (17, 17094060), (18, 16144390), (20, 14529951), (23, 12634740), (30, 9686634), (34, 8547030), (36, 8072195), (45, 6457756), (46, 6317370), (51, 5698020), (60, 4843317), (68, 4273515), (69, 4211580), (85, 3418812), (90, 3228878), (92, 3158685), (102, 2849010), (115, 2526948), (138, 2105790), (153, 1899340), (170, 1709406), (180, 1614439), (204, 1424505), (207, 1403860), (230, 1263474), (255, 1139604), (276, 1052895), (306, 949670), (340, 854703), (345, 842316), (391, 743220), (414, 701930), (460, 631737), (510, 569802), (612, 474835), (690, 421158), (765, 379868), (782, 371610), (828, 350965), (1020, 284901), (1035, 280772), (1173, 247740), (1380, 210579), (1530, 189934), (1564, 185805), (1955, 148644), (2070, 140386), (2346, 123870), (3060, 94967), (3519, 82580), (3910, 74322), (4129, 70380), (4140, 70193), (4692, 61935), (5865, 49548), (7038, 41290), (7820, 37161), (8258, 35190), (11730, 24774), (12387, 23460), (14076, 20645), (16516, 17595)]