219292560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4993}}^1$

素因数の和:5073

約数の個数: 120

約数和(自身を含む): 748680504

約数和(自身を除く): 529387944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 4993, 5490, 7320, 8784, 9986, 10980, 14640, 14979, 19972, 21960, 24965, 29958, 39944, 43920, 44937, 49930, 59916, 74895, 79888, 89874, 99860, 119832, 149790, 179748, 199720, 224685, 239664, 299580, 304573, 359496, 399440, 449370, 599160, 609146, 718992, 898740, 913719, 1198320, 1218292, 1522865, 1797480, 1827438, 2436584, 2741157, 3045730, 3594960, 3654876, 4568595, 4873168, 5482314, 6091460, 7309752, 9137190, 10964628, 12182920, 13705785, 14619504, 18274380, 21929256, 24365840, 27411570, 36548760, 43858512, 54823140, 73097520, 109646280, 219292560]

約数ペア:

[(1, 219292560), (2, 109646280), (3, 73097520), (4, 54823140), (5, 43858512), (6, 36548760), (8, 27411570), (9, 24365840), (10, 21929256), (12, 18274380), (15, 14619504), (16, 13705785), (18, 12182920), (20, 10964628), (24, 9137190), (30, 7309752), (36, 6091460), (40, 5482314), (45, 4873168), (48, 4568595), (60, 3654876), (61, 3594960), (72, 3045730), (80, 2741157), (90, 2436584), (120, 1827438), (122, 1797480), (144, 1522865), (180, 1218292), (183, 1198320), (240, 913719), (244, 898740), (305, 718992), (360, 609146), (366, 599160), (488, 449370), (549, 399440), (610, 359496), (720, 304573), (732, 299580), (915, 239664), (976, 224685), (1098, 199720), (1220, 179748), (1464, 149790), (1830, 119832), (2196, 99860), (2440, 89874), (2745, 79888), (2928, 74895), (3660, 59916), (4392, 49930), (4880, 44937), (4993, 43920), (5490, 39944), (7320, 29958), (8784, 24965), (9986, 21960), (10980, 19972), (14640, 14979)]