238695040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 602795520

約数和(自身を除く): 364100480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 227, 248, 265, 310, 320, 424, 454, 496, 530, 620, 640, 848, 908, 992, 1060, 1135, 1240, 1643, 1696, 1816, 1984, 2120, 2270, 2480, 3286, 3392, 3632, 3968, 4240, 4540, 4960, 6572, 6784, 7037, 7264, 8215, 8480, 9080, 9920, 12031, 13144, 14074, 14528, 16430, 16960, 18160, 19840, 24062, 26288, 28148, 29056, 32860, 33920, 35185, 36320, 48124, 52576, 56296, 60155, 65720, 70370, 72640, 96248, 105152, 112592, 120310, 131440, 140740, 145280, 192496, 210304, 225184, 240620, 262880, 281480, 372961, 384992, 450368, 481240, 525760, 562960, 745922, 769984, 900736, 962480, 1051520, 1125920, 1491844, 1539968, 1864805, 1924960, 2251840, 2983688, 3729610, 3849920, 4503680, 5967376, 7459220, 7699840, 11934752, 14918440, 23869504, 29836880, 47739008, 59673760, 119347520, 238695040]

約数ペア:

[(1, 238695040), (2, 119347520), (4, 59673760), (5, 47739008), (8, 29836880), (10, 23869504), (16, 14918440), (20, 11934752), (31, 7699840), (32, 7459220), (40, 5967376), (53, 4503680), (62, 3849920), (64, 3729610), (80, 2983688), (106, 2251840), (124, 1924960), (128, 1864805), (155, 1539968), (160, 1491844), (212, 1125920), (227, 1051520), (248, 962480), (265, 900736), (310, 769984), (320, 745922), (424, 562960), (454, 525760), (496, 481240), (530, 450368), (620, 384992), (640, 372961), (848, 281480), (908, 262880), (992, 240620), (1060, 225184), (1135, 210304), (1240, 192496), (1643, 145280), (1696, 140740), (1816, 131440), (1984, 120310), (2120, 112592), (2270, 105152), (2480, 96248), (3286, 72640), (3392, 70370), (3632, 65720), (3968, 60155), (4240, 56296), (4540, 52576), (4960, 48124), (6572, 36320), (6784, 35185), (7037, 33920), (7264, 32860), (8215, 29056), (8480, 28148), (9080, 26288), (9920, 24062), (12031, 19840), (13144, 18160), (14074, 16960), (14528, 16430)]