395664360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 256

約数和(自身を含む): 1538611200

約数和(自身を除く): 1142946840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1907, 1976, 1995, 2184, 2280, 2470, 2660, 2730, 2964, 3192, 3458, 3640, 3705, 3814, 3990, 4940, 5187, 5320, 5460, 5721, 5928, 6916, 7410, 7628, 7980, 8645, 9535, 9880, 10374, 10920, 11442, 13349, 13832, 14820, 15256, 15960, 17290, 19070, 20748, 22884, 24791, 25935, 26698, 28605, 29640, 34580, 36233, 38140, 40047, 41496, 45768, 49582, 51870, 53396, 57210, 66745, 69160, 72466, 74373, 76280, 80094, 99164, 103740, 106792, 108699, 114420, 123955, 133490, 144932, 148746, 160188, 173537, 181165, 198328, 200235, 207480, 217398, 228840, 247910, 253631, 266980, 289864, 297492, 320376, 347074, 362330, 371865, 400470, 434796, 471029, 495820, 507262, 520611, 533960, 543495, 594984, 694148, 724660, 743730, 760893, 800940, 867685, 869592, 942058, 991640, 1014524, 1041222, 1086990, 1268155, 1388296, 1413087, 1449320, 1487460, 1521786, 1601880, 1735370, 1884116, 2029048, 2082444, 2173980, 2355145, 2536310, 2603055, 2826174, 2974920, 3043572, 3297203, 3470740, 3768232, 3804465, 4164888, 4347960, 4710290, 5072620, 5206110, 5652348, 6087144, 6594406, 6941480, 7065435, 7608930, 9420580, 9891609, 10145240, 10412220, 11304696, 13188812, 14130870, 15217860, 16486015, 18841160, 19783218, 20824440, 26377624, 28261740, 30435720, 32972030, 39566436, 49458045, 56523480, 65944060, 79132872, 98916090, 131888120, 197832180, 395664360]

約数ペア:

[(1, 395664360), (2, 197832180), (3, 131888120), (4, 98916090), (5, 79132872), (6, 65944060), (7, 56523480), (8, 49458045), (10, 39566436), (12, 32972030), (13, 30435720), (14, 28261740), (15, 26377624), (19, 20824440), (20, 19783218), (21, 18841160), (24, 16486015), (26, 15217860), (28, 14130870), (30, 13188812), (35, 11304696), (38, 10412220), (39, 10145240), (40, 9891609), (42, 9420580), (52, 7608930), (56, 7065435), (57, 6941480), (60, 6594406), (65, 6087144), (70, 5652348), (76, 5206110), (78, 5072620), (84, 4710290), (91, 4347960), (95, 4164888), (104, 3804465), (105, 3768232), (114, 3470740), (120, 3297203), (130, 3043572), (133, 2974920), (140, 2826174), (152, 2603055), (156, 2536310), (168, 2355145), (182, 2173980), (190, 2082444), (195, 2029048), (210, 1884116), (228, 1735370), (247, 1601880), (260, 1521786), (266, 1487460), (273, 1449320), (280, 1413087), (285, 1388296), (312, 1268155), (364, 1086990), (380, 1041222), (390, 1014524), (399, 991640), (420, 942058), (455, 869592), (456, 867685), (494, 800940), (520, 760893), (532, 743730), (546, 724660), (570, 694148), (665, 594984), (728, 543495), (741, 533960), (760, 520611), (780, 507262), (798, 495820), (840, 471029), (910, 434796), (988, 400470), (1064, 371865), (1092, 362330), (1140, 347074), (1235, 320376), (1330, 297492), (1365, 289864), (1482, 266980), (1560, 253631), (1596, 247910), (1729, 228840), (1820, 217398), (1907, 207480), (1976, 200235), (1995, 198328), (2184, 181165), (2280, 173537), (2470, 160188), (2660, 148746), (2730, 144932), (2964, 133490), (3192, 123955), (3458, 114420), (3640, 108699), (3705, 106792), (3814, 103740), (3990, 99164), (4940, 80094), (5187, 76280), (5320, 74373), (5460, 72466), (5721, 69160), (5928, 66745), (6916, 57210), (7410, 53396), (7628, 51870), (7980, 49582), (8645, 45768), (9535, 41496), (9880, 40047), (10374, 38140), (10920, 36233), (11442, 34580), (13349, 29640), (13832, 28605), (14820, 26698), (15256, 25935), (15960, 24791), (17290, 22884), (19070, 20748)]