228757320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1036

約数の個数: 192

約数和(自身を含む): 825215040

約数和(自身を除く): 596457720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 61, 66, 72, 88, 90, 99, 110, 120, 122, 132, 165, 180, 183, 198, 220, 244, 264, 305, 330, 360, 366, 396, 440, 488, 495, 549, 610, 660, 671, 732, 792, 915, 947, 990, 1098, 1220, 1320, 1342, 1464, 1830, 1894, 1980, 2013, 2196, 2440, 2684, 2745, 2841, 3355, 3660, 3788, 3960, 4026, 4392, 4735, 5368, 5490, 5682, 6039, 6710, 7320, 7576, 8052, 8523, 9470, 10065, 10417, 10980, 11364, 12078, 13420, 14205, 16104, 17046, 18940, 20130, 20834, 21960, 22728, 24156, 26840, 28410, 30195, 31251, 34092, 37880, 40260, 41668, 42615, 48312, 52085, 56820, 57767, 60390, 62502, 68184, 80520, 83336, 85230, 93753, 104170, 113640, 115534, 120780, 125004, 156255, 170460, 173301, 187506, 208340, 231068, 241560, 250008, 288835, 312510, 340920, 346602, 375012, 416680, 462136, 468765, 519903, 577670, 625020, 635437, 693204, 750024, 866505, 937530, 1039806, 1155340, 1250040, 1270874, 1386408, 1733010, 1875060, 1906311, 2079612, 2310680, 2541748, 2599515, 3177185, 3466020, 3750120, 3812622, 4159224, 5083496, 5199030, 5718933, 6354370, 6932040, 7625244, 9531555, 10398060, 11437866, 12708740, 15250488, 19063110, 20796120, 22875732, 25417480, 28594665, 38126220, 45751464, 57189330, 76252440, 114378660, 228757320]

約数ペア:

[(1, 228757320), (2, 114378660), (3, 76252440), (4, 57189330), (5, 45751464), (6, 38126220), (8, 28594665), (9, 25417480), (10, 22875732), (11, 20796120), (12, 19063110), (15, 15250488), (18, 12708740), (20, 11437866), (22, 10398060), (24, 9531555), (30, 7625244), (33, 6932040), (36, 6354370), (40, 5718933), (44, 5199030), (45, 5083496), (55, 4159224), (60, 3812622), (61, 3750120), (66, 3466020), (72, 3177185), (88, 2599515), (90, 2541748), (99, 2310680), (110, 2079612), (120, 1906311), (122, 1875060), (132, 1733010), (165, 1386408), (180, 1270874), (183, 1250040), (198, 1155340), (220, 1039806), (244, 937530), (264, 866505), (305, 750024), (330, 693204), (360, 635437), (366, 625020), (396, 577670), (440, 519903), (488, 468765), (495, 462136), (549, 416680), (610, 375012), (660, 346602), (671, 340920), (732, 312510), (792, 288835), (915, 250008), (947, 241560), (990, 231068), (1098, 208340), (1220, 187506), (1320, 173301), (1342, 170460), (1464, 156255), (1830, 125004), (1894, 120780), (1980, 115534), (2013, 113640), (2196, 104170), (2440, 93753), (2684, 85230), (2745, 83336), (2841, 80520), (3355, 68184), (3660, 62502), (3788, 60390), (3960, 57767), (4026, 56820), (4392, 52085), (4735, 48312), (5368, 42615), (5490, 41668), (5682, 40260), (6039, 37880), (6710, 34092), (7320, 31251), (7576, 30195), (8052, 28410), (8523, 26840), (9470, 24156), (10065, 22728), (10417, 21960), (10980, 20834), (11364, 20130), (12078, 18940), (13420, 17046), (14205, 16104)]