198271320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1029

約数の個数: 128

約数和(自身を含む): 645624000

約数和(自身を除く): 447352680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 390, 447, 520, 596, 745, 780, 853, 894, 1192, 1490, 1560, 1706, 1788, 1937, 2235, 2559, 2980, 3412, 3576, 3874, 4265, 4470, 5118, 5811, 5960, 6824, 7748, 8530, 8940, 9685, 10236, 11089, 11622, 12795, 15496, 17060, 17880, 19370, 20472, 22178, 23244, 25590, 29055, 33267, 34120, 38740, 44356, 46488, 51180, 55445, 58110, 66534, 77480, 88712, 102360, 110890, 116220, 127097, 133068, 166335, 221780, 232440, 254194, 266136, 332670, 381291, 443560, 508388, 635485, 665340, 762582, 1016776, 1270970, 1330680, 1525164, 1652261, 1906455, 2541940, 3050328, 3304522, 3812910, 4956783, 5083880, 6609044, 7625820, 8261305, 9913566, 13218088, 15251640, 16522610, 19827132, 24783915, 33045220, 39654264, 49567830, 66090440, 99135660, 198271320]

約数ペア:

[(1, 198271320), (2, 99135660), (3, 66090440), (4, 49567830), (5, 39654264), (6, 33045220), (8, 24783915), (10, 19827132), (12, 16522610), (13, 15251640), (15, 13218088), (20, 9913566), (24, 8261305), (26, 7625820), (30, 6609044), (39, 5083880), (40, 4956783), (52, 3812910), (60, 3304522), (65, 3050328), (78, 2541940), (104, 1906455), (120, 1652261), (130, 1525164), (149, 1330680), (156, 1270970), (195, 1016776), (260, 762582), (298, 665340), (312, 635485), (390, 508388), (447, 443560), (520, 381291), (596, 332670), (745, 266136), (780, 254194), (853, 232440), (894, 221780), (1192, 166335), (1490, 133068), (1560, 127097), (1706, 116220), (1788, 110890), (1937, 102360), (2235, 88712), (2559, 77480), (2980, 66534), (3412, 58110), (3576, 55445), (3874, 51180), (4265, 46488), (4470, 44356), (5118, 38740), (5811, 34120), (5960, 33267), (6824, 29055), (7748, 25590), (8530, 23244), (8940, 22178), (9685, 20472), (10236, 19370), (11089, 17880), (11622, 17060), (12795, 15496)]