678249960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{883}}^1$

素因数の和:1107

約数の個数: 128

約数和(自身を含む): 2104202880

約数和(自身を除く): 1425952920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 173, 185, 222, 296, 346, 370, 444, 519, 555, 692, 740, 865, 883, 888, 1038, 1110, 1384, 1480, 1730, 1766, 2076, 2220, 2595, 2649, 3460, 3532, 4152, 4415, 4440, 5190, 5298, 6401, 6920, 7064, 8830, 10380, 10596, 12802, 13245, 17660, 19203, 20760, 21192, 25604, 26490, 32005, 32671, 35320, 38406, 51208, 52980, 64010, 65342, 76812, 96015, 98013, 105960, 128020, 130684, 152759, 153624, 163355, 192030, 196026, 256040, 261368, 305518, 326710, 384060, 392052, 458277, 490065, 611036, 653420, 763795, 768120, 784104, 916554, 980130, 1222072, 1306840, 1527590, 1833108, 1960260, 2291385, 3055180, 3666216, 3920520, 4582770, 5652083, 6110360, 9165540, 11304166, 16956249, 18331080, 22608332, 28260415, 33912498, 45216664, 56520830, 67824996, 84781245, 113041660, 135649992, 169562490, 226083320, 339124980, 678249960]

約数ペア:

[(1, 678249960), (2, 339124980), (3, 226083320), (4, 169562490), (5, 135649992), (6, 113041660), (8, 84781245), (10, 67824996), (12, 56520830), (15, 45216664), (20, 33912498), (24, 28260415), (30, 22608332), (37, 18331080), (40, 16956249), (60, 11304166), (74, 9165540), (111, 6110360), (120, 5652083), (148, 4582770), (173, 3920520), (185, 3666216), (222, 3055180), (296, 2291385), (346, 1960260), (370, 1833108), (444, 1527590), (519, 1306840), (555, 1222072), (692, 980130), (740, 916554), (865, 784104), (883, 768120), (888, 763795), (1038, 653420), (1110, 611036), (1384, 490065), (1480, 458277), (1730, 392052), (1766, 384060), (2076, 326710), (2220, 305518), (2595, 261368), (2649, 256040), (3460, 196026), (3532, 192030), (4152, 163355), (4415, 153624), (4440, 152759), (5190, 130684), (5298, 128020), (6401, 105960), (6920, 98013), (7064, 96015), (8830, 76812), (10380, 65342), (10596, 64010), (12802, 52980), (13245, 51208), (17660, 38406), (19203, 35320), (20760, 32671), (21192, 32005), (25604, 26490)]