164398320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{228331}}^1$

素因数の和:228350

約数の個数: 60

約数和(自身を含む): 552106776

約数和(自身を除く): 387708456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 228331, 456662, 684993, 913324, 1141655, 1369986, 1826648, 2054979, 2283310, 2739972, 3424965, 3653296, 4109958, 4566620, 5479944, 6849930, 8219916, 9133240, 10274895, 10959888, 13699860, 16439832, 18266480, 20549790, 27399720, 32879664, 41099580, 54799440, 82199160, 164398320]

約数ペア:

[(1, 164398320), (2, 82199160), (3, 54799440), (4, 41099580), (5, 32879664), (6, 27399720), (8, 20549790), (9, 18266480), (10, 16439832), (12, 13699860), (15, 10959888), (16, 10274895), (18, 9133240), (20, 8219916), (24, 6849930), (30, 5479944), (36, 4566620), (40, 4109958), (45, 3653296), (48, 3424965), (60, 2739972), (72, 2283310), (80, 2054979), (90, 1826648), (120, 1369986), (144, 1141655), (180, 913324), (240, 684993), (360, 456662), (720, 228331)]