289980900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1771

約数の個数: 216

約数和(自身を含む): 1050495264

約数和(自身を除く): 760514364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 25, 30, 33, 34, 36, 44, 45, 50, 51, 55, 60, 66, 68, 75, 85, 90, 99, 100, 102, 110, 132, 150, 153, 165, 170, 180, 187, 198, 204, 220, 225, 255, 275, 300, 306, 330, 340, 374, 396, 425, 450, 495, 510, 550, 561, 612, 660, 748, 765, 825, 850, 900, 935, 990, 1020, 1100, 1122, 1275, 1530, 1650, 1683, 1700, 1723, 1870, 1980, 2244, 2475, 2550, 2805, 3060, 3300, 3366, 3446, 3740, 3825, 4675, 4950, 5100, 5169, 5610, 6732, 6892, 7650, 8415, 8615, 9350, 9900, 10338, 11220, 14025, 15300, 15507, 16830, 17230, 18700, 18953, 20676, 25845, 28050, 29291, 31014, 33660, 34460, 37906, 42075, 43075, 51690, 56100, 56859, 58582, 62028, 75812, 77535, 84150, 86150, 87873, 94765, 103380, 113718, 117164, 129225, 146455, 155070, 168300, 170577, 172300, 175746, 189530, 227436, 258450, 263619, 284295, 292910, 310140, 322201, 341154, 351492, 379060, 387675, 439365, 473825, 516900, 527238, 568590, 585820, 644402, 682308, 732275, 775350, 852885, 878730, 947650, 966603, 1054476, 1137180, 1288804, 1318095, 1421475, 1464550, 1550700, 1611005, 1705770, 1757460, 1895300, 1933206, 2196825, 2636190, 2842950, 2899809, 2929100, 3222010, 3411540, 3866412, 4264425, 4393650, 4833015, 5272380, 5685900, 5799618, 6444020, 6590475, 8055025, 8528850, 8787300, 9666030, 11599236, 13180950, 14499045, 16110050, 17057700, 19332060, 24165075, 26361900, 28998090, 32220100, 48330150, 57996180, 72495225, 96660300, 144990450, 289980900]

約数ペア:

[(1, 289980900), (2, 144990450), (3, 96660300), (4, 72495225), (5, 57996180), (6, 48330150), (9, 32220100), (10, 28998090), (11, 26361900), (12, 24165075), (15, 19332060), (17, 17057700), (18, 16110050), (20, 14499045), (22, 13180950), (25, 11599236), (30, 9666030), (33, 8787300), (34, 8528850), (36, 8055025), (44, 6590475), (45, 6444020), (50, 5799618), (51, 5685900), (55, 5272380), (60, 4833015), (66, 4393650), (68, 4264425), (75, 3866412), (85, 3411540), (90, 3222010), (99, 2929100), (100, 2899809), (102, 2842950), (110, 2636190), (132, 2196825), (150, 1933206), (153, 1895300), (165, 1757460), (170, 1705770), (180, 1611005), (187, 1550700), (198, 1464550), (204, 1421475), (220, 1318095), (225, 1288804), (255, 1137180), (275, 1054476), (300, 966603), (306, 947650), (330, 878730), (340, 852885), (374, 775350), (396, 732275), (425, 682308), (450, 644402), (495, 585820), (510, 568590), (550, 527238), (561, 516900), (612, 473825), (660, 439365), (748, 387675), (765, 379060), (825, 351492), (850, 341154), (900, 322201), (935, 310140), (990, 292910), (1020, 284295), (1100, 263619), (1122, 258450), (1275, 227436), (1530, 189530), (1650, 175746), (1683, 172300), (1700, 170577), (1723, 168300), (1870, 155070), (1980, 146455), (2244, 129225), (2475, 117164), (2550, 113718), (2805, 103380), (3060, 94765), (3300, 87873), (3366, 86150), (3446, 84150), (3740, 77535), (3825, 75812), (4675, 62028), (4950, 58582), (5100, 56859), (5169, 56100), (5610, 51690), (6732, 43075), (6892, 42075), (7650, 37906), (8415, 34460), (8615, 33660), (9350, 31014), (9900, 29291), (10338, 28050), (11220, 25845), (14025, 20676), (15300, 18953), (15507, 18700), (16830, 17230)]