304995720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61991}}^1$

素因数の和:62046

約数の個数: 64

約数和(自身を含む): 937319040

約数和(自身を除く): 632323320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 61991, 123982, 185973, 247964, 309955, 371946, 495928, 619910, 743892, 929865, 1239820, 1487784, 1859730, 2479640, 2541631, 3719460, 5083262, 7438920, 7624893, 10166524, 12708155, 15249786, 20333048, 25416310, 30499572, 38124465, 50832620, 60999144, 76248930, 101665240, 152497860, 304995720]

約数ペア:

[(1, 304995720), (2, 152497860), (3, 101665240), (4, 76248930), (5, 60999144), (6, 50832620), (8, 38124465), (10, 30499572), (12, 25416310), (15, 20333048), (20, 15249786), (24, 12708155), (30, 10166524), (40, 7624893), (41, 7438920), (60, 5083262), (82, 3719460), (120, 2541631), (123, 2479640), (164, 1859730), (205, 1487784), (246, 1239820), (328, 929865), (410, 743892), (492, 619910), (615, 495928), (820, 371946), (984, 309955), (1230, 247964), (1640, 185973), (2460, 123982), (4920, 61991)]