12380760

素因数分解:

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

素因数の和:75

約数の個数: 192

約数和(自身を含む): 48859200

約数和(自身を除く): 36478440

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, 289, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 578, 595, 612, 630, 680, 714, 765, 840, 867, 952, 1020, 1071, 1156, 1190, 1224, 1260, 1428, 1445, 1530, 1734, 1785, 2023, 2040, 2142, 2312, 2380, 2520, 2601, 2856, 2890, 3060, 3468, 3570, 4046, 4284, 4335, 4760, 4913, 5202, 5355, 5780, 6069, 6120, 6936, 7140, 8092, 8568, 8670, 9826, 10115, 10404, 10710, 11560, 12138, 13005, 14280, 14739, 16184, 17340, 18207, 19652, 20230, 20808, 21420, 24276, 24565, 26010, 29478, 30345, 34391, 34680, 36414, 39304, 40460, 42840, 44217, 48552, 49130, 52020, 58956, 60690, 68782, 72828, 73695, 80920, 88434, 91035, 98260, 103173, 104040, 117912, 121380, 137564, 145656, 147390, 171955, 176868, 182070, 196520, 206346, 221085, 242760, 275128, 294780, 309519, 343910, 353736, 364140, 412692, 442170, 515865, 589560, 619038, 687820, 728280, 825384, 884340, 1031730, 1238076, 1375640, 1547595, 1768680, 2063460, 2476152, 3095190, 4126920, 6190380, 12380760]

約数ペア:

[(1, 12380760), (2, 6190380), (3, 4126920), (4, 3095190), (5, 2476152), (6, 2063460), (7, 1768680), (8, 1547595), (9, 1375640), (10, 1238076), (12, 1031730), (14, 884340), (15, 825384), (17, 728280), (18, 687820), (20, 619038), (21, 589560), (24, 515865), (28, 442170), (30, 412692), (34, 364140), (35, 353736), (36, 343910), (40, 309519), (42, 294780), (45, 275128), (51, 242760), (56, 221085), (60, 206346), (63, 196520), (68, 182070), (70, 176868), (72, 171955), (84, 147390), (85, 145656), (90, 137564), (102, 121380), (105, 117912), (119, 104040), (120, 103173), (126, 98260), (136, 91035), (140, 88434), (153, 80920), (168, 73695), (170, 72828), (180, 68782), (204, 60690), (210, 58956), (238, 52020), (252, 49130), (255, 48552), (280, 44217), (289, 42840), (306, 40460), (315, 39304), (340, 36414), (357, 34680), (360, 34391), (408, 30345), (420, 29478), (476, 26010), (504, 24565), (510, 24276), (578, 21420), (595, 20808), (612, 20230), (630, 19652), (680, 18207), (714, 17340), (765, 16184), (840, 14739), (867, 14280), (952, 13005), (1020, 12138), (1071, 11560), (1156, 10710), (1190, 10404), (1224, 10115), (1260, 9826), (1428, 8670), (1445, 8568), (1530, 8092), (1734, 7140), (1785, 6936), (2023, 6120), (2040, 6069), (2142, 5780), (2312, 5355), (2380, 5202), (2520, 4913), (2601, 4760), (2856, 4335), (2890, 4284), (3060, 4046), (3468, 3570)]