245791440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:546

約数の個数: 240

約数和(自身を含む): 896246208

約数和(自身を除く): 650454768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 48, 51, 60, 68, 72, 80, 85, 86, 90, 102, 120, 129, 136, 144, 153, 170, 172, 180, 204, 215, 240, 255, 258, 272, 306, 340, 344, 360, 387, 408, 430, 467, 510, 516, 612, 645, 680, 688, 720, 731, 765, 774, 816, 860, 934, 1020, 1032, 1224, 1290, 1360, 1401, 1462, 1530, 1548, 1720, 1868, 1935, 2040, 2064, 2193, 2335, 2448, 2580, 2802, 2924, 3060, 3096, 3440, 3655, 3736, 3870, 4080, 4203, 4386, 4670, 5160, 5604, 5848, 6120, 6192, 6579, 7005, 7310, 7472, 7740, 7939, 8406, 8772, 9340, 10320, 10965, 11208, 11696, 12240, 13158, 14010, 14620, 15480, 15878, 16812, 17544, 18680, 20081, 21015, 21930, 22416, 23817, 26316, 28020, 29240, 30960, 31756, 32895, 33624, 35088, 37360, 39695, 40162, 42030, 43860, 47634, 52632, 56040, 58480, 60243, 63512, 65790, 67248, 71451, 79390, 80324, 84060, 87720, 95268, 100405, 105264, 112080, 119085, 120486, 127024, 131580, 142902, 158780, 160648, 168120, 175440, 180729, 190536, 200810, 238170, 240972, 263160, 285804, 301215, 317560, 321296, 336240, 341377, 357255, 361458, 381072, 401620, 476340, 481944, 526320, 571608, 602430, 635120, 682754, 714510, 722916, 803240, 903645, 952680, 963888, 1024131, 1143216, 1204860, 1365508, 1429020, 1445832, 1606480, 1706885, 1807290, 1905360, 2048262, 2409720, 2731016, 2858040, 2891664, 3072393, 3413770, 3614580, 4096524, 4819440, 5120655, 5462032, 5716080, 6144786, 6827540, 7229160, 8193048, 10241310, 12289572, 13655080, 14458320, 15361965, 16386096, 20482620, 24579144, 27310160, 30723930, 40965240, 49158288, 61447860, 81930480, 122895720, 245791440]

約数ペア:

[(1, 245791440), (2, 122895720), (3, 81930480), (4, 61447860), (5, 49158288), (6, 40965240), (8, 30723930), (9, 27310160), (10, 24579144), (12, 20482620), (15, 16386096), (16, 15361965), (17, 14458320), (18, 13655080), (20, 12289572), (24, 10241310), (30, 8193048), (34, 7229160), (36, 6827540), (40, 6144786), (43, 5716080), (45, 5462032), (48, 5120655), (51, 4819440), (60, 4096524), (68, 3614580), (72, 3413770), (80, 3072393), (85, 2891664), (86, 2858040), (90, 2731016), (102, 2409720), (120, 2048262), (129, 1905360), (136, 1807290), (144, 1706885), (153, 1606480), (170, 1445832), (172, 1429020), (180, 1365508), (204, 1204860), (215, 1143216), (240, 1024131), (255, 963888), (258, 952680), (272, 903645), (306, 803240), (340, 722916), (344, 714510), (360, 682754), (387, 635120), (408, 602430), (430, 571608), (467, 526320), (510, 481944), (516, 476340), (612, 401620), (645, 381072), (680, 361458), (688, 357255), (720, 341377), (731, 336240), (765, 321296), (774, 317560), (816, 301215), (860, 285804), (934, 263160), (1020, 240972), (1032, 238170), (1224, 200810), (1290, 190536), (1360, 180729), (1401, 175440), (1462, 168120), (1530, 160648), (1548, 158780), (1720, 142902), (1868, 131580), (1935, 127024), (2040, 120486), (2064, 119085), (2193, 112080), (2335, 105264), (2448, 100405), (2580, 95268), (2802, 87720), (2924, 84060), (3060, 80324), (3096, 79390), (3440, 71451), (3655, 67248), (3736, 65790), (3870, 63512), (4080, 60243), (4203, 58480), (4386, 56040), (4670, 52632), (5160, 47634), (5604, 43860), (5848, 42030), (6120, 40162), (6192, 39695), (6579, 37360), (7005, 35088), (7310, 33624), (7472, 32895), (7740, 31756), (7939, 30960), (8406, 29240), (8772, 28020), (9340, 26316), (10320, 23817), (10965, 22416), (11208, 21930), (11696, 21015), (12240, 20081), (13158, 18680), (14010, 17544), (14620, 16812), (15480, 15878)]