245048800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 635209344

約数和(自身を除く): 390160544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 80, 82, 100, 124, 155, 160, 164, 200, 205, 241, 248, 310, 328, 400, 410, 482, 496, 620, 656, 775, 800, 820, 964, 992, 1025, 1205, 1240, 1271, 1312, 1550, 1640, 1928, 2050, 2410, 2480, 2542, 3100, 3280, 3856, 4100, 4820, 4960, 5084, 6025, 6200, 6355, 6560, 7471, 7712, 8200, 9640, 9881, 10168, 12050, 12400, 12710, 14942, 16400, 19280, 19762, 20336, 24100, 24800, 25420, 29884, 31775, 32800, 37355, 38560, 39524, 40672, 48200, 49405, 50840, 59768, 63550, 74710, 79048, 96400, 98810, 101680, 119536, 127100, 149420, 158096, 186775, 192800, 197620, 203360, 239072, 247025, 254200, 298840, 306311, 316192, 373550, 395240, 494050, 508400, 597680, 612622, 747100, 790480, 988100, 1016800, 1195360, 1225244, 1494200, 1531555, 1580960, 1976200, 2450488, 2988400, 3063110, 3952400, 4900976, 5976800, 6126220, 7657775, 7904800, 9801952, 12252440, 15315550, 24504880, 30631100, 49009760, 61262200, 122524400, 245048800]

約数ペア:

[(1, 245048800), (2, 122524400), (4, 61262200), (5, 49009760), (8, 30631100), (10, 24504880), (16, 15315550), (20, 12252440), (25, 9801952), (31, 7904800), (32, 7657775), (40, 6126220), (41, 5976800), (50, 4900976), (62, 3952400), (80, 3063110), (82, 2988400), (100, 2450488), (124, 1976200), (155, 1580960), (160, 1531555), (164, 1494200), (200, 1225244), (205, 1195360), (241, 1016800), (248, 988100), (310, 790480), (328, 747100), (400, 612622), (410, 597680), (482, 508400), (496, 494050), (620, 395240), (656, 373550), (775, 316192), (800, 306311), (820, 298840), (964, 254200), (992, 247025), (1025, 239072), (1205, 203360), (1240, 197620), (1271, 192800), (1312, 186775), (1550, 158096), (1640, 149420), (1928, 127100), (2050, 119536), (2410, 101680), (2480, 98810), (2542, 96400), (3100, 79048), (3280, 74710), (3856, 63550), (4100, 59768), (4820, 50840), (4960, 49405), (5084, 48200), (6025, 40672), (6200, 39524), (6355, 38560), (6560, 37355), (7471, 32800), (7712, 31775), (8200, 29884), (9640, 25420), (9881, 24800), (10168, 24100), (12050, 20336), (12400, 19762), (12710, 19280), (14942, 16400)]