308260300

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 685858880

約数和(自身を除く): 377598580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 139, 268, 278, 331, 335, 556, 662, 670, 695, 1324, 1340, 1390, 1655, 1675, 2780, 3310, 3350, 3475, 6620, 6700, 6950, 8275, 9313, 13900, 16550, 18626, 22177, 33100, 37252, 44354, 46009, 46565, 88708, 92018, 93130, 110885, 184036, 186260, 221770, 230045, 232825, 443540, 460090, 465650, 554425, 920180, 931300, 1108850, 1150225, 2217700, 2300450, 3082603, 4600900, 6165206, 12330412, 15413015, 30826030, 61652060, 77065075, 154130150, 308260300]

約数ペア:

[(1, 308260300), (2, 154130150), (4, 77065075), (5, 61652060), (10, 30826030), (20, 15413015), (25, 12330412), (50, 6165206), (67, 4600900), (100, 3082603), (134, 2300450), (139, 2217700), (268, 1150225), (278, 1108850), (331, 931300), (335, 920180), (556, 554425), (662, 465650), (670, 460090), (695, 443540), (1324, 232825), (1340, 230045), (1390, 221770), (1655, 186260), (1675, 184036), (2780, 110885), (3310, 93130), (3350, 92018), (3475, 88708), (6620, 46565), (6700, 46009), (6950, 44354), (8275, 37252), (9313, 33100), (13900, 22177), (16550, 18626)]