1396239840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42157}}^1$

素因数の和:42201

約数の個数: 144

約数和(自身を含む): 4971945888

約数和(自身を除く): 3575706048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 42157, 84314, 126471, 168628, 210785, 252942, 337256, 379413, 421570, 505884, 632355, 674512, 758826, 843140, 969611, 1011768, 1264710, 1349024, 1517652, 1686280, 1897065, 1939222, 2023536, 2529420, 2908833, 3035304, 3372560, 3794130, 3878444, 4047072, 4848055, 5058840, 5817666, 6070608, 6745120, 7588260, 7756888, 8726499, 9696110, 10117680, 11635332, 12141216, 14544165, 15176520, 15513776, 17452998, 19392220, 20235360, 23270664, 29088330, 30353040, 31027552, 34905996, 38784440, 43632495, 46541328, 58176660, 60706080, 69811992, 77568880, 87264990, 93082656, 116353320, 139623984, 155137760, 174529980, 232706640, 279247968, 349059960, 465413280, 698119920, 1396239840]

約数ペア:

[(1, 1396239840), (2, 698119920), (3, 465413280), (4, 349059960), (5, 279247968), (6, 232706640), (8, 174529980), (9, 155137760), (10, 139623984), (12, 116353320), (15, 93082656), (16, 87264990), (18, 77568880), (20, 69811992), (23, 60706080), (24, 58176660), (30, 46541328), (32, 43632495), (36, 38784440), (40, 34905996), (45, 31027552), (46, 30353040), (48, 29088330), (60, 23270664), (69, 20235360), (72, 19392220), (80, 17452998), (90, 15513776), (92, 15176520), (96, 14544165), (115, 12141216), (120, 11635332), (138, 10117680), (144, 9696110), (160, 8726499), (180, 7756888), (184, 7588260), (207, 6745120), (230, 6070608), (240, 5817666), (276, 5058840), (288, 4848055), (345, 4047072), (360, 3878444), (368, 3794130), (414, 3372560), (460, 3035304), (480, 2908833), (552, 2529420), (690, 2023536), (720, 1939222), (736, 1897065), (828, 1686280), (920, 1517652), (1035, 1349024), (1104, 1264710), (1380, 1011768), (1440, 969611), (1656, 843140), (1840, 758826), (2070, 674512), (2208, 632355), (2760, 505884), (3312, 421570), (3680, 379413), (4140, 337256), (5520, 252942), (6624, 210785), (8280, 168628), (11040, 126471), (16560, 84314), (33120, 42157)]