129807240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 437659200

約数和(自身を除く): 307851960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 197, 204, 228, 255, 285, 289, 323, 340, 380, 394, 408, 456, 510, 570, 578, 591, 646, 680, 760, 788, 867, 969, 985, 1020, 1140, 1156, 1182, 1292, 1445, 1576, 1615, 1734, 1938, 1970, 2040, 2280, 2312, 2364, 2584, 2890, 2955, 3230, 3349, 3468, 3743, 3876, 3940, 4335, 4728, 4845, 5491, 5780, 5910, 6460, 6698, 6936, 7486, 7752, 7880, 8670, 9690, 10047, 10982, 11229, 11560, 11820, 12920, 13396, 14972, 16473, 16745, 17340, 18715, 19380, 20094, 21964, 22458, 23640, 26792, 27455, 29944, 32946, 33490, 34680, 37430, 38760, 40188, 43928, 44916, 50235, 54910, 56145, 56933, 63631, 65892, 66980, 74860, 80376, 82365, 89832, 100470, 109820, 112290, 113866, 127262, 131784, 133960, 149720, 164730, 170799, 190893, 200940, 219640, 224580, 227732, 254524, 284665, 318155, 329460, 341598, 381786, 401880, 449160, 455464, 509048, 569330, 636310, 658920, 683196, 763572, 853995, 954465, 1081727, 1138660, 1272620, 1366392, 1527144, 1707990, 1908930, 2163454, 2277320, 2545240, 3245181, 3415980, 3817860, 4326908, 5408635, 6490362, 6831960, 7635720, 8653816, 10817270, 12980724, 16225905, 21634540, 25961448, 32451810, 43269080, 64903620, 129807240]

約数ペア:

[(1, 129807240), (2, 64903620), (3, 43269080), (4, 32451810), (5, 25961448), (6, 21634540), (8, 16225905), (10, 12980724), (12, 10817270), (15, 8653816), (17, 7635720), (19, 6831960), (20, 6490362), (24, 5408635), (30, 4326908), (34, 3817860), (38, 3415980), (40, 3245181), (51, 2545240), (57, 2277320), (60, 2163454), (68, 1908930), (76, 1707990), (85, 1527144), (95, 1366392), (102, 1272620), (114, 1138660), (120, 1081727), (136, 954465), (152, 853995), (170, 763572), (190, 683196), (197, 658920), (204, 636310), (228, 569330), (255, 509048), (285, 455464), (289, 449160), (323, 401880), (340, 381786), (380, 341598), (394, 329460), (408, 318155), (456, 284665), (510, 254524), (570, 227732), (578, 224580), (591, 219640), (646, 200940), (680, 190893), (760, 170799), (788, 164730), (867, 149720), (969, 133960), (985, 131784), (1020, 127262), (1140, 113866), (1156, 112290), (1182, 109820), (1292, 100470), (1445, 89832), (1576, 82365), (1615, 80376), (1734, 74860), (1938, 66980), (1970, 65892), (2040, 63631), (2280, 56933), (2312, 56145), (2364, 54910), (2584, 50235), (2890, 44916), (2955, 43928), (3230, 40188), (3349, 38760), (3468, 37430), (3743, 34680), (3876, 33490), (3940, 32946), (4335, 29944), (4728, 27455), (4845, 26792), (5491, 23640), (5780, 22458), (5910, 21964), (6460, 20094), (6698, 19380), (6936, 18715), (7486, 17340), (7752, 16745), (7880, 16473), (8670, 14972), (9690, 13396), (10047, 12920), (10982, 11820), (11229, 11560)]