90180240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 319158144

約数和(自身を除く): 228977904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 31, 34, 40, 46, 48, 51, 60, 62, 68, 69, 80, 85, 92, 93, 102, 115, 120, 124, 136, 138, 155, 170, 184, 186, 204, 230, 240, 248, 255, 272, 276, 310, 340, 345, 368, 372, 391, 408, 460, 465, 496, 510, 527, 552, 620, 680, 690, 713, 744, 782, 816, 920, 930, 961, 1020, 1054, 1104, 1173, 1240, 1360, 1380, 1426, 1488, 1564, 1581, 1840, 1860, 1922, 1955, 2040, 2108, 2139, 2346, 2480, 2635, 2760, 2852, 2883, 3128, 3162, 3565, 3720, 3844, 3910, 4080, 4216, 4278, 4692, 4805, 5270, 5520, 5704, 5766, 5865, 6256, 6324, 7130, 7440, 7688, 7820, 7905, 8432, 8556, 9384, 9610, 10540, 10695, 11408, 11532, 11730, 12121, 12648, 14260, 14415, 15376, 15640, 15810, 16337, 17112, 18768, 19220, 21080, 21390, 22103, 23064, 23460, 24242, 25296, 28520, 28830, 31280, 31620, 32674, 34224, 36363, 38440, 42160, 42780, 44206, 46128, 46920, 48484, 49011, 57040, 57660, 60605, 63240, 65348, 66309, 72726, 76880, 81685, 85560, 88412, 93840, 96968, 98022, 110515, 115320, 121210, 126480, 130696, 132618, 145452, 163370, 171120, 176824, 181815, 193936, 196044, 221030, 230640, 242420, 245055, 261392, 265236, 290904, 326740, 331545, 353648, 363630, 375751, 392088, 442060, 484840, 490110, 530472, 581808, 653480, 663090, 727260, 751502, 784176, 884120, 969680, 980220, 1060944, 1127253, 1306960, 1326180, 1454520, 1503004, 1768240, 1878755, 1960440, 2254506, 2652360, 2909040, 3006008, 3757510, 3920880, 4509012, 5304720, 5636265, 6012016, 7515020, 9018024, 11272530, 15030040, 18036048, 22545060, 30060080, 45090120, 90180240]

約数ペア:

[(1, 90180240), (2, 45090120), (3, 30060080), (4, 22545060), (5, 18036048), (6, 15030040), (8, 11272530), (10, 9018024), (12, 7515020), (15, 6012016), (16, 5636265), (17, 5304720), (20, 4509012), (23, 3920880), (24, 3757510), (30, 3006008), (31, 2909040), (34, 2652360), (40, 2254506), (46, 1960440), (48, 1878755), (51, 1768240), (60, 1503004), (62, 1454520), (68, 1326180), (69, 1306960), (80, 1127253), (85, 1060944), (92, 980220), (93, 969680), (102, 884120), (115, 784176), (120, 751502), (124, 727260), (136, 663090), (138, 653480), (155, 581808), (170, 530472), (184, 490110), (186, 484840), (204, 442060), (230, 392088), (240, 375751), (248, 363630), (255, 353648), (272, 331545), (276, 326740), (310, 290904), (340, 265236), (345, 261392), (368, 245055), (372, 242420), (391, 230640), (408, 221030), (460, 196044), (465, 193936), (496, 181815), (510, 176824), (527, 171120), (552, 163370), (620, 145452), (680, 132618), (690, 130696), (713, 126480), (744, 121210), (782, 115320), (816, 110515), (920, 98022), (930, 96968), (961, 93840), (1020, 88412), (1054, 85560), (1104, 81685), (1173, 76880), (1240, 72726), (1360, 66309), (1380, 65348), (1426, 63240), (1488, 60605), (1564, 57660), (1581, 57040), (1840, 49011), (1860, 48484), (1922, 46920), (1955, 46128), (2040, 44206), (2108, 42780), (2139, 42160), (2346, 38440), (2480, 36363), (2635, 34224), (2760, 32674), (2852, 31620), (2883, 31280), (3128, 28830), (3162, 28520), (3565, 25296), (3720, 24242), (3844, 23460), (3910, 23064), (4080, 22103), (4216, 21390), (4278, 21080), (4692, 19220), (4805, 18768), (5270, 17112), (5520, 16337), (5704, 15810), (5766, 15640), (5865, 15376), (6256, 14415), (6324, 14260), (7130, 12648), (7440, 12121), (7688, 11730), (7820, 11532), (7905, 11408), (8432, 10695), (8556, 10540), (9384, 9610)]