262744920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 909792000

約数和(自身を除く): 647047080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 107, 114, 120, 152, 171, 180, 190, 214, 228, 285, 321, 342, 359, 360, 380, 428, 456, 535, 570, 642, 684, 718, 760, 855, 856, 963, 1070, 1077, 1140, 1284, 1368, 1436, 1605, 1710, 1795, 1926, 2033, 2140, 2154, 2280, 2568, 2872, 3210, 3231, 3420, 3590, 3852, 4066, 4280, 4308, 4815, 5385, 6099, 6420, 6462, 6821, 6840, 7180, 7704, 8132, 8616, 9630, 10165, 10770, 12198, 12840, 12924, 13642, 14360, 16155, 16264, 18297, 19260, 20330, 20463, 21540, 24396, 25848, 27284, 30495, 32310, 34105, 36594, 38413, 38520, 40660, 40926, 43080, 48792, 54568, 60990, 61389, 64620, 68210, 73188, 76826, 81320, 81852, 91485, 102315, 115239, 121980, 122778, 129240, 136420, 146376, 153652, 163704, 182970, 192065, 204630, 230478, 243960, 245556, 272840, 306945, 307304, 345717, 365940, 384130, 409260, 460956, 491112, 576195, 613890, 691434, 729847, 731880, 768260, 818520, 921912, 1152390, 1227780, 1382868, 1459694, 1536520, 1728585, 2189541, 2304780, 2455560, 2765736, 2919388, 3457170, 3649235, 4379082, 4609560, 5838776, 6568623, 6914340, 7298470, 8758164, 10947705, 13137246, 13828680, 14596940, 17516328, 21895410, 26274492, 29193880, 32843115, 43790820, 52548984, 65686230, 87581640, 131372460, 262744920]

約数ペア:

[(1, 262744920), (2, 131372460), (3, 87581640), (4, 65686230), (5, 52548984), (6, 43790820), (8, 32843115), (9, 29193880), (10, 26274492), (12, 21895410), (15, 17516328), (18, 14596940), (19, 13828680), (20, 13137246), (24, 10947705), (30, 8758164), (36, 7298470), (38, 6914340), (40, 6568623), (45, 5838776), (57, 4609560), (60, 4379082), (72, 3649235), (76, 3457170), (90, 2919388), (95, 2765736), (107, 2455560), (114, 2304780), (120, 2189541), (152, 1728585), (171, 1536520), (180, 1459694), (190, 1382868), (214, 1227780), (228, 1152390), (285, 921912), (321, 818520), (342, 768260), (359, 731880), (360, 729847), (380, 691434), (428, 613890), (456, 576195), (535, 491112), (570, 460956), (642, 409260), (684, 384130), (718, 365940), (760, 345717), (855, 307304), (856, 306945), (963, 272840), (1070, 245556), (1077, 243960), (1140, 230478), (1284, 204630), (1368, 192065), (1436, 182970), (1605, 163704), (1710, 153652), (1795, 146376), (1926, 136420), (2033, 129240), (2140, 122778), (2154, 121980), (2280, 115239), (2568, 102315), (2872, 91485), (3210, 81852), (3231, 81320), (3420, 76826), (3590, 73188), (3852, 68210), (4066, 64620), (4280, 61389), (4308, 60990), (4815, 54568), (5385, 48792), (6099, 43080), (6420, 40926), (6462, 40660), (6821, 38520), (6840, 38413), (7180, 36594), (7704, 34105), (8132, 32310), (8616, 30495), (9630, 27284), (10165, 25848), (10770, 24396), (12198, 21540), (12840, 20463), (12924, 20330), (13642, 19260), (14360, 18297), (16155, 16264)]