319366960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 874229760

約数和(自身を除く): 554862800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 40, 44, 46, 55, 62, 80, 88, 92, 110, 115, 124, 155, 176, 184, 220, 230, 248, 253, 310, 341, 368, 440, 460, 496, 506, 509, 620, 682, 713, 880, 920, 1012, 1018, 1240, 1265, 1364, 1426, 1705, 1840, 2024, 2036, 2480, 2530, 2545, 2728, 2852, 3410, 3565, 4048, 4072, 5060, 5090, 5456, 5599, 5704, 6820, 7130, 7843, 8144, 10120, 10180, 11198, 11408, 11707, 13640, 14260, 15686, 15779, 20240, 20360, 22396, 23414, 27280, 27995, 28520, 31372, 31558, 39215, 40720, 44792, 46828, 55990, 57040, 58535, 62744, 63116, 78430, 78895, 89584, 93656, 111980, 117070, 125488, 126232, 128777, 156860, 157790, 173569, 187312, 223960, 234140, 252464, 257554, 313720, 315580, 347138, 362917, 447920, 468280, 515108, 627440, 631160, 643885, 694276, 725834, 867845, 936560, 1030216, 1262320, 1287770, 1388552, 1451668, 1735690, 1814585, 2060432, 2575540, 2777104, 2903336, 3471380, 3629170, 3992087, 5151080, 5806672, 6942760, 7258340, 7984174, 10302160, 13885520, 14516680, 15968348, 19960435, 29033360, 31936696, 39920870, 63873392, 79841740, 159683480, 319366960]

約数ペア:

[(1, 319366960), (2, 159683480), (4, 79841740), (5, 63873392), (8, 39920870), (10, 31936696), (11, 29033360), (16, 19960435), (20, 15968348), (22, 14516680), (23, 13885520), (31, 10302160), (40, 7984174), (44, 7258340), (46, 6942760), (55, 5806672), (62, 5151080), (80, 3992087), (88, 3629170), (92, 3471380), (110, 2903336), (115, 2777104), (124, 2575540), (155, 2060432), (176, 1814585), (184, 1735690), (220, 1451668), (230, 1388552), (248, 1287770), (253, 1262320), (310, 1030216), (341, 936560), (368, 867845), (440, 725834), (460, 694276), (496, 643885), (506, 631160), (509, 627440), (620, 515108), (682, 468280), (713, 447920), (880, 362917), (920, 347138), (1012, 315580), (1018, 313720), (1240, 257554), (1265, 252464), (1364, 234140), (1426, 223960), (1705, 187312), (1840, 173569), (2024, 157790), (2036, 156860), (2480, 128777), (2530, 126232), (2545, 125488), (2728, 117070), (2852, 111980), (3410, 93656), (3565, 89584), (4048, 78895), (4072, 78430), (5060, 63116), (5090, 62744), (5456, 58535), (5599, 57040), (5704, 55990), (6820, 46828), (7130, 44792), (7843, 40720), (8144, 39215), (10120, 31558), (10180, 31372), (11198, 28520), (11408, 27995), (11707, 27280), (13640, 23414), (14260, 22396), (15686, 20360), (15779, 20240)]