283930240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1362

約数の個数: 128

約数和(自身を含む): 764951040

約数和(自身を除く): 481020800

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, 1301, 1364, 1408, 1705, 1760, 1984, 2480, 2602, 2728, 3410, 3520, 3968, 4960, 5204, 5456, 6505, 6820, 7040, 9920, 10408, 10912, 13010, 13640, 14311, 19840, 20816, 21824, 26020, 27280, 28622, 40331, 41632, 43648, 52040, 54560, 57244, 71555, 80662, 83264, 104080, 109120, 114488, 143110, 161324, 166528, 201655, 208160, 218240, 228976, 286220, 322648, 403310, 416320, 443641, 457952, 572440, 645296, 806620, 832640, 887282, 915904, 1144880, 1290592, 1613240, 1774564, 1831808, 2218205, 2289760, 2581184, 3226480, 3549128, 4436410, 4579520, 5162368, 6452960, 7098256, 8872820, 9159040, 12905920, 14196512, 17745640, 25811840, 28393024, 35491280, 56786048, 70982560, 141965120, 283930240]

約数ペア:

[(1, 283930240), (2, 141965120), (4, 70982560), (5, 56786048), (8, 35491280), (10, 28393024), (11, 25811840), (16, 17745640), (20, 14196512), (22, 12905920), (31, 9159040), (32, 8872820), (40, 7098256), (44, 6452960), (55, 5162368), (62, 4579520), (64, 4436410), (80, 3549128), (88, 3226480), (110, 2581184), (124, 2289760), (128, 2218205), (155, 1831808), (160, 1774564), (176, 1613240), (220, 1290592), (248, 1144880), (310, 915904), (320, 887282), (341, 832640), (352, 806620), (440, 645296), (496, 572440), (620, 457952), (640, 443641), (682, 416320), (704, 403310), (880, 322648), (992, 286220), (1240, 228976), (1301, 218240), (1364, 208160), (1408, 201655), (1705, 166528), (1760, 161324), (1984, 143110), (2480, 114488), (2602, 109120), (2728, 104080), (3410, 83264), (3520, 80662), (3968, 71555), (4960, 57244), (5204, 54560), (5456, 52040), (6505, 43648), (6820, 41632), (7040, 40331), (9920, 28622), (10408, 27280), (10912, 26020), (13010, 21824), (13640, 20816), (14311, 19840)]