285736680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 256

約数和(自身を含む): 1026432000

約数和(自身を除く): 740695320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 79, 85, 90, 102, 108, 120, 135, 136, 153, 158, 170, 180, 197, 204, 216, 237, 255, 270, 306, 316, 340, 360, 394, 395, 408, 459, 474, 510, 540, 591, 612, 632, 680, 711, 765, 788, 790, 918, 948, 985, 1020, 1080, 1182, 1185, 1224, 1343, 1422, 1530, 1576, 1580, 1773, 1836, 1896, 1970, 2040, 2133, 2295, 2364, 2370, 2686, 2844, 2955, 3060, 3160, 3349, 3546, 3555, 3672, 3940, 4029, 4266, 4590, 4728, 4740, 5319, 5372, 5688, 5910, 6120, 6698, 6715, 7092, 7110, 7880, 8058, 8532, 8865, 9180, 9480, 10047, 10638, 10665, 10744, 11820, 12087, 13396, 13430, 14184, 14220, 15563, 16116, 16745, 17064, 17730, 18360, 20094, 20145, 21276, 21330, 23640, 24174, 26595, 26792, 26860, 28440, 30141, 31126, 32232, 33490, 35460, 36261, 40188, 40290, 42552, 42660, 46689, 48348, 50235, 53190, 53720, 60282, 60435, 62252, 66980, 70920, 72522, 77815, 80376, 80580, 85320, 90423, 93378, 96696, 100470, 106380, 120564, 120870, 124504, 133960, 140067, 145044, 150705, 155630, 161160, 180846, 181305, 186756, 200940, 212760, 233445, 241128, 241740, 264571, 280134, 290088, 301410, 311260, 361692, 362610, 373512, 401880, 420201, 452115, 466890, 483480, 529142, 560268, 602820, 622520, 700335, 723384, 725220, 793713, 840402, 904230, 933780, 1058284, 1120536, 1205640, 1322855, 1400670, 1450440, 1587426, 1680804, 1808460, 1867560, 2101005, 2116568, 2381139, 2645710, 2801340, 3174852, 3361608, 3616920, 3968565, 4202010, 4762278, 5291420, 5602680, 6349704, 7143417, 7937130, 8404020, 9524556, 10582840, 11905695, 14286834, 15874260, 16808040, 19049112, 23811390, 28573668, 31748520, 35717085, 47622780, 57147336, 71434170, 95245560, 142868340, 285736680]

約数ペア:

[(1, 285736680), (2, 142868340), (3, 95245560), (4, 71434170), (5, 57147336), (6, 47622780), (8, 35717085), (9, 31748520), (10, 28573668), (12, 23811390), (15, 19049112), (17, 16808040), (18, 15874260), (20, 14286834), (24, 11905695), (27, 10582840), (30, 9524556), (34, 8404020), (36, 7937130), (40, 7143417), (45, 6349704), (51, 5602680), (54, 5291420), (60, 4762278), (68, 4202010), (72, 3968565), (79, 3616920), (85, 3361608), (90, 3174852), (102, 2801340), (108, 2645710), (120, 2381139), (135, 2116568), (136, 2101005), (153, 1867560), (158, 1808460), (170, 1680804), (180, 1587426), (197, 1450440), (204, 1400670), (216, 1322855), (237, 1205640), (255, 1120536), (270, 1058284), (306, 933780), (316, 904230), (340, 840402), (360, 793713), (394, 725220), (395, 723384), (408, 700335), (459, 622520), (474, 602820), (510, 560268), (540, 529142), (591, 483480), (612, 466890), (632, 452115), (680, 420201), (711, 401880), (765, 373512), (788, 362610), (790, 361692), (918, 311260), (948, 301410), (985, 290088), (1020, 280134), (1080, 264571), (1182, 241740), (1185, 241128), (1224, 233445), (1343, 212760), (1422, 200940), (1530, 186756), (1576, 181305), (1580, 180846), (1773, 161160), (1836, 155630), (1896, 150705), (1970, 145044), (2040, 140067), (2133, 133960), (2295, 124504), (2364, 120870), (2370, 120564), (2686, 106380), (2844, 100470), (2955, 96696), (3060, 93378), (3160, 90423), (3349, 85320), (3546, 80580), (3555, 80376), (3672, 77815), (3940, 72522), (4029, 70920), (4266, 66980), (4590, 62252), (4728, 60435), (4740, 60282), (5319, 53720), (5372, 53190), (5688, 50235), (5910, 48348), (6120, 46689), (6698, 42660), (6715, 42552), (7092, 40290), (7110, 40188), (7880, 36261), (8058, 35460), (8532, 33490), (8865, 32232), (9180, 31126), (9480, 30141), (10047, 28440), (10638, 26860), (10665, 26792), (10744, 26595), (11820, 24174), (12087, 23640), (13396, 21330), (13430, 21276), (14184, 20145), (14220, 20094), (15563, 18360), (16116, 17730), (16745, 17064)]