280752120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2346

約数の個数: 192

約数和(自身を含む): 1027952640

約数和(自身を除く): 747200520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2232, 2287, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 4574, 5115, 5580, 6138, 6820, 6861, 8184, 9148, 10230, 11160, 11435, 12276, 13640, 13722, 15345, 18296, 20460, 20583, 22870, 24552, 25157, 27444, 30690, 34305, 40920, 41166, 45740, 50314, 54888, 61380, 68610, 70897, 75471, 82332, 91480, 100628, 102915, 122760, 125785, 137220, 141794, 150942, 164664, 201256, 205830, 212691, 226413, 251570, 274440, 283588, 301884, 354485, 377355, 411660, 425382, 452826, 503140, 567176, 603768, 638073, 708970, 754710, 779867, 823320, 850764, 905652, 1006280, 1063455, 1132065, 1276146, 1417940, 1509420, 1559734, 1701528, 1811304, 2126910, 2264130, 2339601, 2552292, 2835880, 3018840, 3119468, 3190365, 3899335, 4253820, 4528260, 4679202, 5104584, 6238936, 6380730, 7018803, 7798670, 8507640, 9056520, 9358404, 11698005, 12761460, 14037606, 15597340, 18716808, 23396010, 25522920, 28075212, 31194680, 35094015, 46792020, 56150424, 70188030, 93584040, 140376060, 280752120]

約数ペア:

[(1, 280752120), (2, 140376060), (3, 93584040), (4, 70188030), (5, 56150424), (6, 46792020), (8, 35094015), (9, 31194680), (10, 28075212), (11, 25522920), (12, 23396010), (15, 18716808), (18, 15597340), (20, 14037606), (22, 12761460), (24, 11698005), (30, 9358404), (31, 9056520), (33, 8507640), (36, 7798670), (40, 7018803), (44, 6380730), (45, 6238936), (55, 5104584), (60, 4679202), (62, 4528260), (66, 4253820), (72, 3899335), (88, 3190365), (90, 3119468), (93, 3018840), (99, 2835880), (110, 2552292), (120, 2339601), (124, 2264130), (132, 2126910), (155, 1811304), (165, 1701528), (180, 1559734), (186, 1509420), (198, 1417940), (220, 1276146), (248, 1132065), (264, 1063455), (279, 1006280), (310, 905652), (330, 850764), (341, 823320), (360, 779867), (372, 754710), (396, 708970), (440, 638073), (465, 603768), (495, 567176), (558, 503140), (620, 452826), (660, 425382), (682, 411660), (744, 377355), (792, 354485), (930, 301884), (990, 283588), (1023, 274440), (1116, 251570), (1240, 226413), (1320, 212691), (1364, 205830), (1395, 201256), (1705, 164664), (1860, 150942), (1980, 141794), (2046, 137220), (2232, 125785), (2287, 122760), (2728, 102915), (2790, 100628), (3069, 91480), (3410, 82332), (3720, 75471), (3960, 70897), (4092, 68610), (4574, 61380), (5115, 54888), (5580, 50314), (6138, 45740), (6820, 41166), (6861, 40920), (8184, 34305), (9148, 30690), (10230, 27444), (11160, 25157), (11435, 24552), (12276, 22870), (13640, 20583), (13722, 20460), (15345, 18296)]