198753240

素因数分解:

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

素因数の和:290

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 527006760

約数列:

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

約数ペア:

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