148845880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 383201280

約数和(自身を除く): 234355400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 31, 34, 40, 46, 62, 68, 85, 92, 115, 124, 136, 155, 170, 184, 230, 248, 307, 310, 340, 391, 460, 527, 614, 620, 680, 713, 782, 920, 1054, 1228, 1240, 1426, 1535, 1564, 1955, 2108, 2456, 2635, 2852, 3070, 3128, 3565, 3910, 4216, 5219, 5270, 5704, 6140, 7061, 7130, 7820, 9517, 10438, 10540, 12121, 12280, 14122, 14260, 15640, 19034, 20876, 21080, 24242, 26095, 28244, 28520, 35305, 38068, 41752, 47585, 48484, 52190, 56488, 60605, 70610, 76136, 95170, 96968, 104380, 120037, 121210, 141220, 161789, 190340, 208760, 218891, 240074, 242420, 282440, 323578, 380680, 437782, 480148, 484840, 600185, 647156, 808945, 875564, 960296, 1094455, 1200370, 1294312, 1617890, 1751128, 2188910, 2400740, 3235780, 3721147, 4377820, 4801480, 6471560, 7442294, 8755640, 14884588, 18605735, 29769176, 37211470, 74422940, 148845880]

約数ペア:

[(1, 148845880), (2, 74422940), (4, 37211470), (5, 29769176), (8, 18605735), (10, 14884588), (17, 8755640), (20, 7442294), (23, 6471560), (31, 4801480), (34, 4377820), (40, 3721147), (46, 3235780), (62, 2400740), (68, 2188910), (85, 1751128), (92, 1617890), (115, 1294312), (124, 1200370), (136, 1094455), (155, 960296), (170, 875564), (184, 808945), (230, 647156), (248, 600185), (307, 484840), (310, 480148), (340, 437782), (391, 380680), (460, 323578), (527, 282440), (614, 242420), (620, 240074), (680, 218891), (713, 208760), (782, 190340), (920, 161789), (1054, 141220), (1228, 121210), (1240, 120037), (1426, 104380), (1535, 96968), (1564, 95170), (1955, 76136), (2108, 70610), (2456, 60605), (2635, 56488), (2852, 52190), (3070, 48484), (3128, 47585), (3565, 41752), (3910, 38068), (4216, 35305), (5219, 28520), (5270, 28244), (5704, 26095), (6140, 24242), (7061, 21080), (7130, 20876), (7820, 19034), (9517, 15640), (10438, 14260), (10540, 14122), (12121, 12280)]