252425160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 240

約数和(自身を含む): 920705940

約数和(自身を除く): 668280780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 390, 405, 461, 468, 507, 520, 540, 585, 648, 676, 702, 780, 810, 845, 922, 936, 1014, 1053, 1080, 1170, 1352, 1383, 1404, 1521, 1560, 1620, 1690, 1755, 1844, 2028, 2106, 2305, 2340, 2535, 2766, 2808, 3042, 3240, 3380, 3510, 3688, 4056, 4149, 4212, 4563, 4610, 4680, 5070, 5265, 5532, 5993, 6084, 6760, 6915, 7020, 7605, 8298, 8424, 9126, 9220, 10140, 10530, 11064, 11986, 12168, 12447, 13689, 13830, 14040, 15210, 16596, 17979, 18252, 18440, 20280, 20745, 21060, 22815, 23972, 24894, 27378, 27660, 29965, 30420, 33192, 35958, 36504, 37341, 41490, 42120, 45630, 47944, 49788, 53937, 54756, 55320, 59930, 60840, 62235, 68445, 71916, 74682, 77909, 82980, 89895, 91260, 99576, 107874, 109512, 119860, 124470, 136890, 143832, 149364, 155818, 161811, 165960, 179790, 182520, 186705, 215748, 233727, 239720, 248940, 269685, 273780, 298728, 311636, 323622, 359580, 373410, 389545, 431496, 467454, 485433, 497880, 539370, 547560, 623272, 647244, 701181, 719160, 746820, 779090, 809055, 934908, 970866, 1078740, 1168635, 1294488, 1402362, 1493640, 1558180, 1618110, 1869816, 1941732, 2103543, 2157480, 2337270, 2427165, 2804724, 3116360, 3236220, 3505905, 3883464, 4207086, 4674540, 4854330, 5609448, 6310629, 6472440, 7011810, 8414172, 9349080, 9708660, 10517715, 12621258, 14023620, 16828344, 19417320, 21035430, 25242516, 28047240, 31553145, 42070860, 50485032, 63106290, 84141720, 126212580, 252425160]

約数ペア:

[(1, 252425160), (2, 126212580), (3, 84141720), (4, 63106290), (5, 50485032), (6, 42070860), (8, 31553145), (9, 28047240), (10, 25242516), (12, 21035430), (13, 19417320), (15, 16828344), (18, 14023620), (20, 12621258), (24, 10517715), (26, 9708660), (27, 9349080), (30, 8414172), (36, 7011810), (39, 6472440), (40, 6310629), (45, 5609448), (52, 4854330), (54, 4674540), (60, 4207086), (65, 3883464), (72, 3505905), (78, 3236220), (81, 3116360), (90, 2804724), (104, 2427165), (108, 2337270), (117, 2157480), (120, 2103543), (130, 1941732), (135, 1869816), (156, 1618110), (162, 1558180), (169, 1493640), (180, 1402362), (195, 1294488), (216, 1168635), (234, 1078740), (260, 970866), (270, 934908), (312, 809055), (324, 779090), (338, 746820), (351, 719160), (360, 701181), (390, 647244), (405, 623272), (461, 547560), (468, 539370), (507, 497880), (520, 485433), (540, 467454), (585, 431496), (648, 389545), (676, 373410), (702, 359580), (780, 323622), (810, 311636), (845, 298728), (922, 273780), (936, 269685), (1014, 248940), (1053, 239720), (1080, 233727), (1170, 215748), (1352, 186705), (1383, 182520), (1404, 179790), (1521, 165960), (1560, 161811), (1620, 155818), (1690, 149364), (1755, 143832), (1844, 136890), (2028, 124470), (2106, 119860), (2305, 109512), (2340, 107874), (2535, 99576), (2766, 91260), (2808, 89895), (3042, 82980), (3240, 77909), (3380, 74682), (3510, 71916), (3688, 68445), (4056, 62235), (4149, 60840), (4212, 59930), (4563, 55320), (4610, 54756), (4680, 53937), (5070, 49788), (5265, 47944), (5532, 45630), (5993, 42120), (6084, 41490), (6760, 37341), (6915, 36504), (7020, 35958), (7605, 33192), (8298, 30420), (8424, 29965), (9126, 27660), (9220, 27378), (10140, 24894), (10530, 23972), (11064, 22815), (11986, 21060), (12168, 20745), (12447, 20280), (13689, 18440), (13830, 18252), (14040, 17979), (15210, 16596)]