388776480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:991

約数の個数: 192

約数和(自身を含む): 1317980160

約数和(自身を除く): 929203680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 96, 114, 120, 141, 152, 160, 188, 190, 228, 235, 240, 282, 285, 304, 376, 380, 456, 470, 480, 564, 570, 608, 705, 752, 760, 893, 907, 912, 940, 1128, 1140, 1410, 1504, 1520, 1786, 1814, 1824, 1880, 2256, 2280, 2679, 2721, 2820, 3040, 3572, 3628, 3760, 4465, 4512, 4535, 4560, 5358, 5442, 5640, 7144, 7256, 7520, 8930, 9070, 9120, 10716, 10884, 11280, 13395, 13605, 14288, 14512, 17233, 17860, 18140, 21432, 21768, 22560, 26790, 27210, 28576, 29024, 34466, 35720, 36280, 42629, 42864, 43536, 51699, 53580, 54420, 68932, 71440, 72560, 85258, 85728, 86165, 87072, 103398, 107160, 108840, 127887, 137864, 142880, 145120, 170516, 172330, 206796, 213145, 214320, 217680, 255774, 258495, 275728, 341032, 344660, 413592, 426290, 428640, 435360, 511548, 516990, 551456, 639435, 682064, 689320, 809951, 827184, 852580, 1023096, 1033980, 1278870, 1364128, 1378640, 1619902, 1654368, 1705160, 2046192, 2067960, 2429853, 2557740, 2757280, 3239804, 3410320, 4049755, 4092384, 4135920, 4859706, 5115480, 6479608, 6820640, 8099510, 8271840, 9719412, 10230960, 12149265, 12959216, 16199020, 19438824, 20461920, 24298530, 25918432, 32398040, 38877648, 48597060, 64796080, 77755296, 97194120, 129592160, 194388240, 388776480]

約数ペア:

[(1, 388776480), (2, 194388240), (3, 129592160), (4, 97194120), (5, 77755296), (6, 64796080), (8, 48597060), (10, 38877648), (12, 32398040), (15, 25918432), (16, 24298530), (19, 20461920), (20, 19438824), (24, 16199020), (30, 12959216), (32, 12149265), (38, 10230960), (40, 9719412), (47, 8271840), (48, 8099510), (57, 6820640), (60, 6479608), (76, 5115480), (80, 4859706), (94, 4135920), (95, 4092384), (96, 4049755), (114, 3410320), (120, 3239804), (141, 2757280), (152, 2557740), (160, 2429853), (188, 2067960), (190, 2046192), (228, 1705160), (235, 1654368), (240, 1619902), (282, 1378640), (285, 1364128), (304, 1278870), (376, 1033980), (380, 1023096), (456, 852580), (470, 827184), (480, 809951), (564, 689320), (570, 682064), (608, 639435), (705, 551456), (752, 516990), (760, 511548), (893, 435360), (907, 428640), (912, 426290), (940, 413592), (1128, 344660), (1140, 341032), (1410, 275728), (1504, 258495), (1520, 255774), (1786, 217680), (1814, 214320), (1824, 213145), (1880, 206796), (2256, 172330), (2280, 170516), (2679, 145120), (2721, 142880), (2820, 137864), (3040, 127887), (3572, 108840), (3628, 107160), (3760, 103398), (4465, 87072), (4512, 86165), (4535, 85728), (4560, 85258), (5358, 72560), (5442, 71440), (5640, 68932), (7144, 54420), (7256, 53580), (7520, 51699), (8930, 43536), (9070, 42864), (9120, 42629), (10716, 36280), (10884, 35720), (11280, 34466), (13395, 29024), (13605, 28576), (14288, 27210), (14512, 26790), (17233, 22560), (17860, 21768), (18140, 21432)]