653981520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1037

約数の個数: 160

約数和(自身を含む): 2148969600

約数和(自身を除く): 1494988080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 173, 190, 228, 240, 285, 304, 346, 380, 456, 519, 570, 692, 760, 829, 865, 912, 1038, 1140, 1384, 1520, 1658, 1730, 2076, 2280, 2487, 2595, 2768, 3287, 3316, 3460, 4145, 4152, 4560, 4974, 5190, 6574, 6632, 6920, 8290, 8304, 9861, 9948, 10380, 12435, 13148, 13264, 13840, 15751, 16435, 16580, 19722, 19896, 20760, 24870, 26296, 31502, 32870, 33160, 39444, 39792, 41520, 47253, 49305, 49740, 52592, 63004, 65740, 66320, 78755, 78888, 94506, 98610, 99480, 126008, 131480, 143417, 157510, 157776, 189012, 197220, 198960, 236265, 252016, 262960, 286834, 315020, 378024, 394440, 430251, 472530, 573668, 630040, 717085, 756048, 788880, 860502, 945060, 1147336, 1260080, 1434170, 1721004, 1890120, 2151255, 2294672, 2724923, 2868340, 3442008, 3780240, 4302510, 5449846, 5736680, 6884016, 8174769, 8605020, 10899692, 11473360, 13624615, 16349538, 17210040, 21799384, 27249230, 32699076, 34420080, 40873845, 43598768, 54498460, 65398152, 81747690, 108996920, 130796304, 163495380, 217993840, 326990760, 653981520]

約数ペア:

[(1, 653981520), (2, 326990760), (3, 217993840), (4, 163495380), (5, 130796304), (6, 108996920), (8, 81747690), (10, 65398152), (12, 54498460), (15, 43598768), (16, 40873845), (19, 34420080), (20, 32699076), (24, 27249230), (30, 21799384), (38, 17210040), (40, 16349538), (48, 13624615), (57, 11473360), (60, 10899692), (76, 8605020), (80, 8174769), (95, 6884016), (114, 5736680), (120, 5449846), (152, 4302510), (173, 3780240), (190, 3442008), (228, 2868340), (240, 2724923), (285, 2294672), (304, 2151255), (346, 1890120), (380, 1721004), (456, 1434170), (519, 1260080), (570, 1147336), (692, 945060), (760, 860502), (829, 788880), (865, 756048), (912, 717085), (1038, 630040), (1140, 573668), (1384, 472530), (1520, 430251), (1658, 394440), (1730, 378024), (2076, 315020), (2280, 286834), (2487, 262960), (2595, 252016), (2768, 236265), (3287, 198960), (3316, 197220), (3460, 189012), (4145, 157776), (4152, 157510), (4560, 143417), (4974, 131480), (5190, 126008), (6574, 99480), (6632, 98610), (6920, 94506), (8290, 78888), (8304, 78755), (9861, 66320), (9948, 65740), (10380, 63004), (12435, 52592), (13148, 49740), (13264, 49305), (13840, 47253), (15751, 41520), (16435, 39792), (16580, 39444), (19722, 33160), (19896, 32870), (20760, 31502), (24870, 26296)]