287704080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21031}}^1$

素因数の和:21069

約数の個数: 120

約数和(自身を含む): 1017107520

約数和(自身を除く): 729403440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 21031, 42062, 63093, 84124, 105155, 126186, 168248, 189279, 210310, 252372, 315465, 336496, 378558, 399589, 420620, 504744, 630930, 757116, 799178, 841240, 946395, 1009488, 1198767, 1261860, 1514232, 1598356, 1682480, 1892790, 1997945, 2397534, 2523720, 3028464, 3196712, 3596301, 3785580, 3995890, 4795068, 5047440, 5993835, 6393424, 7192602, 7571160, 7991780, 9590136, 11987670, 14385204, 15142320, 15983560, 17981505, 19180272, 23975340, 28770408, 31967120, 35963010, 47950680, 57540816, 71926020, 95901360, 143852040, 287704080]

約数ペア:

[(1, 287704080), (2, 143852040), (3, 95901360), (4, 71926020), (5, 57540816), (6, 47950680), (8, 35963010), (9, 31967120), (10, 28770408), (12, 23975340), (15, 19180272), (16, 17981505), (18, 15983560), (19, 15142320), (20, 14385204), (24, 11987670), (30, 9590136), (36, 7991780), (38, 7571160), (40, 7192602), (45, 6393424), (48, 5993835), (57, 5047440), (60, 4795068), (72, 3995890), (76, 3785580), (80, 3596301), (90, 3196712), (95, 3028464), (114, 2523720), (120, 2397534), (144, 1997945), (152, 1892790), (171, 1682480), (180, 1598356), (190, 1514232), (228, 1261860), (240, 1198767), (285, 1009488), (304, 946395), (342, 841240), (360, 799178), (380, 757116), (456, 630930), (570, 504744), (684, 420620), (720, 399589), (760, 378558), (855, 336496), (912, 315465), (1140, 252372), (1368, 210310), (1520, 189279), (1710, 168248), (2280, 126186), (2736, 105155), (3420, 84124), (4560, 63093), (6840, 42062), (13680, 21031)]