397506480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 320

約数和(自身を含む): 1499904000

約数和(自身を除く): 1102397520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 41, 42, 48, 56, 58, 60, 70, 80, 82, 84, 87, 105, 112, 116, 120, 123, 140, 145, 164, 168, 174, 199, 203, 205, 210, 232, 240, 246, 280, 287, 290, 328, 336, 348, 398, 406, 410, 420, 435, 464, 492, 560, 574, 580, 597, 609, 615, 656, 696, 796, 812, 820, 840, 861, 870, 984, 995, 1015, 1148, 1160, 1189, 1194, 1218, 1230, 1392, 1393, 1435, 1592, 1624, 1640, 1680, 1722, 1740, 1968, 1990, 2030, 2296, 2320, 2378, 2388, 2436, 2460, 2786, 2870, 2985, 3045, 3184, 3248, 3280, 3444, 3480, 3567, 3980, 4060, 4179, 4305, 4592, 4756, 4776, 4872, 4920, 5572, 5740, 5771, 5945, 5970, 6090, 6888, 6960, 6965, 7134, 7960, 8120, 8159, 8323, 8358, 8610, 9512, 9552, 9744, 9840, 11144, 11480, 11542, 11890, 11940, 12180, 13776, 13930, 14268, 15920, 16240, 16318, 16646, 16716, 17220, 17313, 17835, 19024, 20895, 22288, 22960, 23084, 23780, 23880, 24360, 24477, 24969, 27860, 28536, 28855, 32636, 33292, 33432, 34440, 34626, 35670, 40397, 40795, 41615, 41790, 46168, 47560, 47760, 48720, 48954, 49938, 55720, 57072, 57113, 57710, 65272, 66584, 66864, 68880, 69252, 71340, 80794, 81590, 83230, 83580, 86565, 92336, 95120, 97908, 99876, 111440, 114226, 115420, 121191, 122385, 124845, 130544, 133168, 138504, 142680, 161588, 163180, 166460, 167160, 171339, 173130, 195816, 199752, 201985, 228452, 230840, 236611, 242382, 244770, 249690, 277008, 285360, 285565, 323176, 326360, 332920, 334320, 342678, 346260, 391632, 399504, 403970, 456904, 461680, 473222, 484764, 489540, 499380, 571130, 605955, 646352, 652720, 665840, 685356, 692520, 709833, 807940, 856695, 913808, 946444, 969528, 979080, 998760, 1142260, 1183055, 1211910, 1370712, 1385040, 1419666, 1615880, 1656277, 1713390, 1892888, 1939056, 1958160, 1997520, 2284520, 2366110, 2423820, 2741424, 2839332, 3231760, 3312554, 3426780, 3549165, 3785776, 4569040, 4732220, 4847640, 4968831, 5678664, 6625108, 6853560, 7098330, 8281385, 9464440, 9695280, 9937662, 11357328, 13250216, 13707120, 14196660, 16562770, 18928880, 19875324, 24844155, 26500432, 28393320, 33125540, 39750648, 49688310, 56786640, 66251080, 79501296, 99376620, 132502160, 198753240, 397506480]

約数ペア:

[(1, 397506480), (2, 198753240), (3, 132502160), (4, 99376620), (5, 79501296), (6, 66251080), (7, 56786640), (8, 49688310), (10, 39750648), (12, 33125540), (14, 28393320), (15, 26500432), (16, 24844155), (20, 19875324), (21, 18928880), (24, 16562770), (28, 14196660), (29, 13707120), (30, 13250216), (35, 11357328), (40, 9937662), (41, 9695280), (42, 9464440), (48, 8281385), (56, 7098330), (58, 6853560), (60, 6625108), (70, 5678664), (80, 4968831), (82, 4847640), (84, 4732220), (87, 4569040), (105, 3785776), (112, 3549165), (116, 3426780), (120, 3312554), (123, 3231760), (140, 2839332), (145, 2741424), (164, 2423820), (168, 2366110), (174, 2284520), (199, 1997520), (203, 1958160), (205, 1939056), (210, 1892888), (232, 1713390), (240, 1656277), (246, 1615880), (280, 1419666), (287, 1385040), (290, 1370712), (328, 1211910), (336, 1183055), (348, 1142260), (398, 998760), (406, 979080), (410, 969528), (420, 946444), (435, 913808), (464, 856695), (492, 807940), (560, 709833), (574, 692520), (580, 685356), (597, 665840), (609, 652720), (615, 646352), (656, 605955), (696, 571130), (796, 499380), (812, 489540), (820, 484764), (840, 473222), (861, 461680), (870, 456904), (984, 403970), (995, 399504), (1015, 391632), (1148, 346260), (1160, 342678), (1189, 334320), (1194, 332920), (1218, 326360), (1230, 323176), (1392, 285565), (1393, 285360), (1435, 277008), (1592, 249690), (1624, 244770), (1640, 242382), (1680, 236611), (1722, 230840), (1740, 228452), (1968, 201985), (1990, 199752), (2030, 195816), (2296, 173130), (2320, 171339), (2378, 167160), (2388, 166460), (2436, 163180), (2460, 161588), (2786, 142680), (2870, 138504), (2985, 133168), (3045, 130544), (3184, 124845), (3248, 122385), (3280, 121191), (3444, 115420), (3480, 114226), (3567, 111440), (3980, 99876), (4060, 97908), (4179, 95120), (4305, 92336), (4592, 86565), (4756, 83580), (4776, 83230), (4872, 81590), (4920, 80794), (5572, 71340), (5740, 69252), (5771, 68880), (5945, 66864), (5970, 66584), (6090, 65272), (6888, 57710), (6960, 57113), (6965, 57072), (7134, 55720), (7960, 49938), (8120, 48954), (8159, 48720), (8323, 47760), (8358, 47560), (8610, 46168), (9512, 41790), (9552, 41615), (9744, 40795), (9840, 40397), (11144, 35670), (11480, 34626), (11542, 34440), (11890, 33432), (11940, 33292), (12180, 32636), (13776, 28855), (13930, 28536), (14268, 27860), (15920, 24969), (16240, 24477), (16318, 24360), (16646, 23880), (16716, 23780), (17220, 23084), (17313, 22960), (17835, 22288), (19024, 20895)]