1431044280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69739}}^1$

素因数の和:69778

約数の個数: 128

約数和(自身を含む): 5021280000

約数和(自身を除く): 3590235720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 69739, 139478, 209217, 278956, 348695, 418434, 557912, 627651, 697390, 836868, 1046085, 1255302, 1325041, 1394780, 1673736, 1882953, 2092170, 2510604, 2650082, 2789560, 3138255, 3765906, 3975123, 4184340, 5021208, 5300164, 6276510, 6625205, 7531812, 7950246, 8368680, 9414765, 10600328, 11925369, 12553020, 13250410, 15063624, 15900492, 18829530, 19875615, 23850738, 25106040, 26500820, 31800984, 35776107, 37659060, 39751230, 47701476, 53001640, 59626845, 71552214, 75318120, 79502460, 95402952, 119253690, 143104428, 159004920, 178880535, 238507380, 286208856, 357761070, 477014760, 715522140, 1431044280]

約数ペア:

[(1, 1431044280), (2, 715522140), (3, 477014760), (4, 357761070), (5, 286208856), (6, 238507380), (8, 178880535), (9, 159004920), (10, 143104428), (12, 119253690), (15, 95402952), (18, 79502460), (19, 75318120), (20, 71552214), (24, 59626845), (27, 53001640), (30, 47701476), (36, 39751230), (38, 37659060), (40, 35776107), (45, 31800984), (54, 26500820), (57, 25106040), (60, 23850738), (72, 19875615), (76, 18829530), (90, 15900492), (95, 15063624), (108, 13250410), (114, 12553020), (120, 11925369), (135, 10600328), (152, 9414765), (171, 8368680), (180, 7950246), (190, 7531812), (216, 6625205), (228, 6276510), (270, 5300164), (285, 5021208), (342, 4184340), (360, 3975123), (380, 3765906), (456, 3138255), (513, 2789560), (540, 2650082), (570, 2510604), (684, 2092170), (760, 1882953), (855, 1673736), (1026, 1394780), (1080, 1325041), (1140, 1255302), (1368, 1046085), (1710, 836868), (2052, 697390), (2280, 627651), (2565, 557912), (3420, 418434), (4104, 348695), (5130, 278956), (6840, 209217), (10260, 139478), (20520, 69739)]