728719920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53269}}^1$

素因数の和:53307

約数の個数: 120

約数和(自身を含む): 2576137200

約数和(自身を除く): 1847417280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 53269, 106538, 159807, 213076, 266345, 319614, 426152, 479421, 532690, 639228, 799035, 852304, 958842, 1012111, 1065380, 1278456, 1598070, 1917684, 2024222, 2130760, 2397105, 2556912, 3036333, 3196140, 3835368, 4048444, 4261520, 4794210, 5060555, 6072666, 6392280, 7670736, 8096888, 9108999, 9588420, 10121110, 12145332, 12784560, 15181665, 16193776, 18217998, 19176840, 20242220, 24290664, 30363330, 36435996, 38353680, 40484440, 45544995, 48581328, 60726660, 72871992, 80968880, 91089990, 121453320, 145743984, 182179980, 242906640, 364359960, 728719920]

約数ペア:

[(1, 728719920), (2, 364359960), (3, 242906640), (4, 182179980), (5, 145743984), (6, 121453320), (8, 91089990), (9, 80968880), (10, 72871992), (12, 60726660), (15, 48581328), (16, 45544995), (18, 40484440), (19, 38353680), (20, 36435996), (24, 30363330), (30, 24290664), (36, 20242220), (38, 19176840), (40, 18217998), (45, 16193776), (48, 15181665), (57, 12784560), (60, 12145332), (72, 10121110), (76, 9588420), (80, 9108999), (90, 8096888), (95, 7670736), (114, 6392280), (120, 6072666), (144, 5060555), (152, 4794210), (171, 4261520), (180, 4048444), (190, 3835368), (228, 3196140), (240, 3036333), (285, 2556912), (304, 2397105), (342, 2130760), (360, 2024222), (380, 1917684), (456, 1598070), (570, 1278456), (684, 1065380), (720, 1012111), (760, 958842), (855, 852304), (912, 799035), (1140, 639228), (1368, 532690), (1520, 479421), (1710, 426152), (2280, 319614), (2736, 266345), (3420, 213076), (4560, 159807), (6840, 106538), (13680, 53269)]