12123720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 47848320

約数和(自身を除く): 35724600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 283, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 566, 595, 612, 630, 680, 714, 765, 840, 849, 952, 1020, 1071, 1132, 1190, 1224, 1260, 1415, 1428, 1530, 1698, 1785, 1981, 2040, 2142, 2264, 2380, 2520, 2547, 2830, 2856, 3060, 3396, 3570, 3962, 4245, 4284, 4760, 4811, 5094, 5355, 5660, 5943, 6120, 6792, 7140, 7924, 8490, 8568, 9622, 9905, 10188, 10710, 11320, 11886, 12735, 14280, 14433, 15848, 16980, 17829, 19244, 19810, 20376, 21420, 23772, 24055, 25470, 28866, 29715, 33677, 33960, 35658, 38488, 39620, 42840, 43299, 47544, 48110, 50940, 57732, 59430, 67354, 71316, 72165, 79240, 86598, 89145, 96220, 101031, 101880, 115464, 118860, 134708, 142632, 144330, 168385, 173196, 178290, 192440, 202062, 216495, 237720, 269416, 288660, 303093, 336770, 346392, 356580, 404124, 432990, 505155, 577320, 606186, 673540, 713160, 808248, 865980, 1010310, 1212372, 1347080, 1515465, 1731960, 2020620, 2424744, 3030930, 4041240, 6061860, 12123720]

約数ペア:

[(1, 12123720), (2, 6061860), (3, 4041240), (4, 3030930), (5, 2424744), (6, 2020620), (7, 1731960), (8, 1515465), (9, 1347080), (10, 1212372), (12, 1010310), (14, 865980), (15, 808248), (17, 713160), (18, 673540), (20, 606186), (21, 577320), (24, 505155), (28, 432990), (30, 404124), (34, 356580), (35, 346392), (36, 336770), (40, 303093), (42, 288660), (45, 269416), (51, 237720), (56, 216495), (60, 202062), (63, 192440), (68, 178290), (70, 173196), (72, 168385), (84, 144330), (85, 142632), (90, 134708), (102, 118860), (105, 115464), (119, 101880), (120, 101031), (126, 96220), (136, 89145), (140, 86598), (153, 79240), (168, 72165), (170, 71316), (180, 67354), (204, 59430), (210, 57732), (238, 50940), (252, 48110), (255, 47544), (280, 43299), (283, 42840), (306, 39620), (315, 38488), (340, 35658), (357, 33960), (360, 33677), (408, 29715), (420, 28866), (476, 25470), (504, 24055), (510, 23772), (566, 21420), (595, 20376), (612, 19810), (630, 19244), (680, 17829), (714, 16980), (765, 15848), (840, 14433), (849, 14280), (952, 12735), (1020, 11886), (1071, 11320), (1132, 10710), (1190, 10188), (1224, 9905), (1260, 9622), (1415, 8568), (1428, 8490), (1530, 7924), (1698, 7140), (1785, 6792), (1981, 6120), (2040, 5943), (2142, 5660), (2264, 5355), (2380, 5094), (2520, 4811), (2547, 4760), (2830, 4284), (2856, 4245), (3060, 3962), (3396, 3570)]