321276420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1202

約数の個数: 144

約数和(自身を含む): 1032175872

約数和(自身を除く): 710899452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 71, 90, 92, 115, 138, 142, 180, 207, 213, 230, 276, 284, 345, 355, 414, 426, 460, 639, 690, 710, 828, 852, 1035, 1065, 1093, 1278, 1380, 1420, 1633, 2070, 2130, 2186, 2556, 3195, 3266, 3279, 4140, 4260, 4372, 4899, 5465, 6390, 6532, 6558, 8165, 9798, 9837, 10930, 12780, 13116, 14697, 16330, 16395, 19596, 19674, 21860, 24495, 25139, 29394, 32660, 32790, 39348, 48990, 49185, 50278, 58788, 65580, 73485, 75417, 77603, 97980, 98370, 100556, 125695, 146970, 150834, 155206, 196740, 226251, 232809, 251390, 293940, 301668, 310412, 377085, 388015, 452502, 465618, 502780, 698427, 754170, 776030, 905004, 931236, 1131255, 1164045, 1396854, 1508340, 1552060, 1784869, 2262510, 2328090, 2793708, 3492135, 3569738, 4525020, 4656180, 5354607, 6984270, 7139476, 8924345, 10709214, 13968540, 16063821, 17848690, 21418428, 26773035, 32127642, 35697380, 53546070, 64255284, 80319105, 107092140, 160638210, 321276420]

約数ペア:

[(1, 321276420), (2, 160638210), (3, 107092140), (4, 80319105), (5, 64255284), (6, 53546070), (9, 35697380), (10, 32127642), (12, 26773035), (15, 21418428), (18, 17848690), (20, 16063821), (23, 13968540), (30, 10709214), (36, 8924345), (45, 7139476), (46, 6984270), (60, 5354607), (69, 4656180), (71, 4525020), (90, 3569738), (92, 3492135), (115, 2793708), (138, 2328090), (142, 2262510), (180, 1784869), (207, 1552060), (213, 1508340), (230, 1396854), (276, 1164045), (284, 1131255), (345, 931236), (355, 905004), (414, 776030), (426, 754170), (460, 698427), (639, 502780), (690, 465618), (710, 452502), (828, 388015), (852, 377085), (1035, 310412), (1065, 301668), (1093, 293940), (1278, 251390), (1380, 232809), (1420, 226251), (1633, 196740), (2070, 155206), (2130, 150834), (2186, 146970), (2556, 125695), (3195, 100556), (3266, 98370), (3279, 97980), (4140, 77603), (4260, 75417), (4372, 73485), (4899, 65580), (5465, 58788), (6390, 50278), (6532, 49185), (6558, 48990), (8165, 39348), (9798, 32790), (9837, 32660), (10930, 29394), (12780, 25139), (13116, 24495), (14697, 21860), (16330, 19674), (16395, 19596)]