477310720

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 1233856512

約数和(自身を除く): 756545792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 310, 320, 368, 460, 496, 523, 620, 640, 713, 736, 920, 992, 1046, 1240, 1280, 1426, 1472, 1840, 1984, 2092, 2480, 2615, 2852, 2944, 3565, 3680, 3968, 4184, 4960, 5230, 5704, 5888, 7130, 7360, 7936, 8368, 9920, 10460, 11408, 12029, 14260, 14720, 16213, 16736, 19840, 20920, 22816, 24058, 28520, 29440, 32426, 33472, 39680, 41840, 45632, 48116, 57040, 60145, 64852, 66944, 81065, 83680, 91264, 96232, 114080, 120290, 129704, 133888, 162130, 167360, 182528, 192464, 228160, 240580, 259408, 324260, 334720, 372899, 384928, 456320, 481160, 518816, 648520, 669440, 745798, 769856, 912640, 962320, 1037632, 1297040, 1491596, 1539712, 1864495, 1924640, 2075264, 2594080, 2983192, 3079424, 3728990, 3849280, 4150528, 5188160, 5966384, 7457980, 7698560, 10376320, 11932768, 14915960, 15397120, 20752640, 23865536, 29831920, 47731072, 59663840, 95462144, 119327680, 238655360, 477310720]

約数ペア:

[(1, 477310720), (2, 238655360), (4, 119327680), (5, 95462144), (8, 59663840), (10, 47731072), (16, 29831920), (20, 23865536), (23, 20752640), (31, 15397120), (32, 14915960), (40, 11932768), (46, 10376320), (62, 7698560), (64, 7457980), (80, 5966384), (92, 5188160), (115, 4150528), (124, 3849280), (128, 3728990), (155, 3079424), (160, 2983192), (184, 2594080), (230, 2075264), (248, 1924640), (256, 1864495), (310, 1539712), (320, 1491596), (368, 1297040), (460, 1037632), (496, 962320), (523, 912640), (620, 769856), (640, 745798), (713, 669440), (736, 648520), (920, 518816), (992, 481160), (1046, 456320), (1240, 384928), (1280, 372899), (1426, 334720), (1472, 324260), (1840, 259408), (1984, 240580), (2092, 228160), (2480, 192464), (2615, 182528), (2852, 167360), (2944, 162130), (3565, 133888), (3680, 129704), (3968, 120290), (4184, 114080), (4960, 96232), (5230, 91264), (5704, 83680), (5888, 81065), (7130, 66944), (7360, 64852), (7936, 60145), (8368, 57040), (9920, 48116), (10460, 45632), (11408, 41840), (12029, 39680), (14260, 33472), (14720, 32426), (16213, 29440), (16736, 28520), (19840, 24058), (20920, 22816)]