423483360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 1410877440

約数和(自身を除く): 987394080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 89, 92, 96, 115, 120, 138, 160, 178, 184, 230, 240, 267, 276, 345, 356, 368, 431, 445, 460, 480, 534, 552, 690, 712, 736, 862, 890, 920, 1068, 1104, 1293, 1335, 1380, 1424, 1724, 1780, 1840, 2047, 2136, 2155, 2208, 2586, 2670, 2760, 2848, 3448, 3560, 3680, 4094, 4272, 4310, 5172, 5340, 5520, 6141, 6465, 6896, 7120, 8188, 8544, 8620, 9913, 10235, 10344, 10680, 11040, 12282, 12930, 13792, 14240, 16376, 17240, 19826, 20470, 20688, 21360, 24564, 25860, 29739, 30705, 32752, 34480, 38359, 39652, 40940, 41376, 42720, 49128, 49565, 51720, 59478, 61410, 65504, 68960, 76718, 79304, 81880, 98256, 99130, 103440, 115077, 118956, 122820, 148695, 153436, 158608, 163760, 191795, 196512, 198260, 206880, 230154, 237912, 245640, 297390, 306872, 317216, 327520, 383590, 396520, 460308, 475824, 491280, 575385, 594780, 613744, 767180, 793040, 882257, 920616, 951648, 982560, 1150770, 1189560, 1227488, 1534360, 1586080, 1764514, 1841232, 2301540, 2379120, 2646771, 3068720, 3529028, 3682464, 4411285, 4603080, 4758240, 5293542, 6137440, 7058056, 8822570, 9206160, 10587084, 13233855, 14116112, 17645140, 18412320, 21174168, 26467710, 28232224, 35290280, 42348336, 52935420, 70580560, 84696672, 105870840, 141161120, 211741680, 423483360]

約数ペア:

[(1, 423483360), (2, 211741680), (3, 141161120), (4, 105870840), (5, 84696672), (6, 70580560), (8, 52935420), (10, 42348336), (12, 35290280), (15, 28232224), (16, 26467710), (20, 21174168), (23, 18412320), (24, 17645140), (30, 14116112), (32, 13233855), (40, 10587084), (46, 9206160), (48, 8822570), (60, 7058056), (69, 6137440), (80, 5293542), (89, 4758240), (92, 4603080), (96, 4411285), (115, 3682464), (120, 3529028), (138, 3068720), (160, 2646771), (178, 2379120), (184, 2301540), (230, 1841232), (240, 1764514), (267, 1586080), (276, 1534360), (345, 1227488), (356, 1189560), (368, 1150770), (431, 982560), (445, 951648), (460, 920616), (480, 882257), (534, 793040), (552, 767180), (690, 613744), (712, 594780), (736, 575385), (862, 491280), (890, 475824), (920, 460308), (1068, 396520), (1104, 383590), (1293, 327520), (1335, 317216), (1380, 306872), (1424, 297390), (1724, 245640), (1780, 237912), (1840, 230154), (2047, 206880), (2136, 198260), (2155, 196512), (2208, 191795), (2586, 163760), (2670, 158608), (2760, 153436), (2848, 148695), (3448, 122820), (3560, 118956), (3680, 115077), (4094, 103440), (4272, 99130), (4310, 98256), (5172, 81880), (5340, 79304), (5520, 76718), (6141, 68960), (6465, 65504), (6896, 61410), (7120, 59478), (8188, 51720), (8544, 49565), (8620, 49128), (9913, 42720), (10235, 41376), (10344, 40940), (10680, 39652), (11040, 38359), (12282, 34480), (12930, 32752), (13792, 30705), (14240, 29739), (16376, 25860), (17240, 24564), (19826, 21360), (20470, 20688)]