428322480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1815

約数の個数: 160

約数和(自身を含む): 1429783488

約数和(自身を除く): 1001461008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 61, 68, 80, 85, 102, 120, 122, 136, 170, 183, 204, 240, 244, 255, 272, 305, 340, 366, 408, 488, 510, 610, 680, 732, 816, 915, 976, 1020, 1037, 1220, 1360, 1464, 1721, 1830, 2040, 2074, 2440, 2928, 3111, 3442, 3660, 4080, 4148, 4880, 5163, 5185, 6222, 6884, 7320, 8296, 8605, 10326, 10370, 12444, 13768, 14640, 15555, 16592, 17210, 20652, 20740, 24888, 25815, 27536, 29257, 31110, 34420, 41304, 41480, 49776, 51630, 58514, 62220, 68840, 82608, 82960, 87771, 103260, 104981, 117028, 124440, 137680, 146285, 175542, 206520, 209962, 234056, 248880, 292570, 314943, 351084, 413040, 419924, 438855, 468112, 524905, 585140, 629886, 702168, 839848, 877710, 1049810, 1170280, 1259772, 1404336, 1574715, 1679696, 1755420, 1784677, 2099620, 2340560, 2519544, 3149430, 3510840, 3569354, 4199240, 5039088, 5354031, 6298860, 7021680, 7138708, 8398480, 8923385, 10708062, 12597720, 14277416, 17846770, 21416124, 25195440, 26770155, 28554832, 35693540, 42832248, 53540310, 71387080, 85664496, 107080620, 142774160, 214161240, 428322480]

約数ペア:

[(1, 428322480), (2, 214161240), (3, 142774160), (4, 107080620), (5, 85664496), (6, 71387080), (8, 53540310), (10, 42832248), (12, 35693540), (15, 28554832), (16, 26770155), (17, 25195440), (20, 21416124), (24, 17846770), (30, 14277416), (34, 12597720), (40, 10708062), (48, 8923385), (51, 8398480), (60, 7138708), (61, 7021680), (68, 6298860), (80, 5354031), (85, 5039088), (102, 4199240), (120, 3569354), (122, 3510840), (136, 3149430), (170, 2519544), (183, 2340560), (204, 2099620), (240, 1784677), (244, 1755420), (255, 1679696), (272, 1574715), (305, 1404336), (340, 1259772), (366, 1170280), (408, 1049810), (488, 877710), (510, 839848), (610, 702168), (680, 629886), (732, 585140), (816, 524905), (915, 468112), (976, 438855), (1020, 419924), (1037, 413040), (1220, 351084), (1360, 314943), (1464, 292570), (1721, 248880), (1830, 234056), (2040, 209962), (2074, 206520), (2440, 175542), (2928, 146285), (3111, 137680), (3442, 124440), (3660, 117028), (4080, 104981), (4148, 103260), (4880, 87771), (5163, 82960), (5185, 82608), (6222, 68840), (6884, 62220), (7320, 58514), (8296, 51630), (8605, 49776), (10326, 41480), (10370, 41304), (12444, 34420), (13768, 31110), (14640, 29257), (15555, 27536), (16592, 25815), (17210, 24888), (20652, 20740)]