245660880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3221

約数の個数: 160

約数和(自身を含む): 849052800

約数和(自身を除く): 603391920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3169, 3230, 3876, 4080, 4560, 4845, 5168, 6338, 6460, 7752, 9507, 9690, 12676, 12920, 15504, 15845, 19014, 19380, 25352, 25840, 31690, 38028, 38760, 47535, 50704, 53873, 60211, 63380, 76056, 77520, 95070, 107746, 120422, 126760, 152112, 161619, 180633, 190140, 215492, 240844, 253520, 269365, 301055, 323238, 361266, 380280, 430984, 481688, 538730, 602110, 646476, 722532, 760560, 808095, 861968, 903165, 963376, 1023587, 1077460, 1204220, 1292952, 1445064, 1616190, 1806330, 2047174, 2154920, 2408440, 2585904, 2890128, 3070761, 3232380, 3612660, 4094348, 4309840, 4816880, 5117935, 6141522, 6464760, 7225320, 8188696, 10235870, 12283044, 12929520, 14450640, 15353805, 16377392, 20471740, 24566088, 30707610, 40943480, 49132176, 61415220, 81886960, 122830440, 245660880]

約数ペア:

[(1, 245660880), (2, 122830440), (3, 81886960), (4, 61415220), (5, 49132176), (6, 40943480), (8, 30707610), (10, 24566088), (12, 20471740), (15, 16377392), (16, 15353805), (17, 14450640), (19, 12929520), (20, 12283044), (24, 10235870), (30, 8188696), (34, 7225320), (38, 6464760), (40, 6141522), (48, 5117935), (51, 4816880), (57, 4309840), (60, 4094348), (68, 3612660), (76, 3232380), (80, 3070761), (85, 2890128), (95, 2585904), (102, 2408440), (114, 2154920), (120, 2047174), (136, 1806330), (152, 1616190), (170, 1445064), (190, 1292952), (204, 1204220), (228, 1077460), (240, 1023587), (255, 963376), (272, 903165), (285, 861968), (304, 808095), (323, 760560), (340, 722532), (380, 646476), (408, 602110), (456, 538730), (510, 481688), (570, 430984), (646, 380280), (680, 361266), (760, 323238), (816, 301055), (912, 269365), (969, 253520), (1020, 240844), (1140, 215492), (1292, 190140), (1360, 180633), (1520, 161619), (1615, 152112), (1938, 126760), (2040, 120422), (2280, 107746), (2584, 95070), (3169, 77520), (3230, 76056), (3876, 63380), (4080, 60211), (4560, 53873), (4845, 50704), (5168, 47535), (6338, 38760), (6460, 38028), (7752, 31690), (9507, 25840), (9690, 25352), (12676, 19380), (12920, 19014), (15504, 15845)]