407454080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1928

約数の個数: 128

約数和(自身を含む): 1097487360

約数和(自身を除く): 690033280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1364, 1408, 1705, 1760, 1867, 1984, 2480, 2728, 3410, 3520, 3734, 3968, 4960, 5456, 6820, 7040, 7468, 9335, 9920, 10912, 13640, 14936, 18670, 19840, 20537, 21824, 27280, 29872, 37340, 41074, 43648, 54560, 57877, 59744, 74680, 82148, 102685, 109120, 115754, 119488, 149360, 164296, 205370, 218240, 231508, 238976, 289385, 298720, 328592, 410740, 463016, 578770, 597440, 636647, 657184, 821480, 926032, 1157540, 1194880, 1273294, 1314368, 1642960, 1852064, 2315080, 2546588, 2628736, 3183235, 3285920, 3704128, 4630160, 5093176, 6366470, 6571840, 7408256, 9260320, 10186352, 12732940, 13143680, 18520640, 20372704, 25465880, 37041280, 40745408, 50931760, 81490816, 101863520, 203727040, 407454080]

約数ペア:

[(1, 407454080), (2, 203727040), (4, 101863520), (5, 81490816), (8, 50931760), (10, 40745408), (11, 37041280), (16, 25465880), (20, 20372704), (22, 18520640), (31, 13143680), (32, 12732940), (40, 10186352), (44, 9260320), (55, 7408256), (62, 6571840), (64, 6366470), (80, 5093176), (88, 4630160), (110, 3704128), (124, 3285920), (128, 3183235), (155, 2628736), (160, 2546588), (176, 2315080), (220, 1852064), (248, 1642960), (310, 1314368), (320, 1273294), (341, 1194880), (352, 1157540), (440, 926032), (496, 821480), (620, 657184), (640, 636647), (682, 597440), (704, 578770), (880, 463016), (992, 410740), (1240, 328592), (1364, 298720), (1408, 289385), (1705, 238976), (1760, 231508), (1867, 218240), (1984, 205370), (2480, 164296), (2728, 149360), (3410, 119488), (3520, 115754), (3734, 109120), (3968, 102685), (4960, 82148), (5456, 74680), (6820, 59744), (7040, 57877), (7468, 54560), (9335, 43648), (9920, 41074), (10912, 37340), (13640, 29872), (14936, 27280), (18670, 21824), (19840, 20537)]