304867720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2953}}^1$

素因数の和:3082

約数の個数: 64

約数和(自身を含む): 717822000

約数和(自身を除く): 412954280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 580, 712, 890, 1160, 1780, 2581, 2953, 3560, 5162, 5906, 10324, 11812, 12905, 14765, 20648, 23624, 25810, 29530, 51620, 59060, 85637, 103240, 118120, 171274, 262817, 342548, 428185, 525634, 685096, 856370, 1051268, 1314085, 1712740, 2102536, 2628170, 3425480, 5256340, 7621693, 10512680, 15243386, 30486772, 38108465, 60973544, 76216930, 152433860, 304867720]

約数ペア:

[(1, 304867720), (2, 152433860), (4, 76216930), (5, 60973544), (8, 38108465), (10, 30486772), (20, 15243386), (29, 10512680), (40, 7621693), (58, 5256340), (89, 3425480), (116, 2628170), (145, 2102536), (178, 1712740), (232, 1314085), (290, 1051268), (356, 856370), (445, 685096), (580, 525634), (712, 428185), (890, 342548), (1160, 262817), (1780, 171274), (2581, 118120), (2953, 103240), (3560, 85637), (5162, 59060), (5906, 51620), (10324, 29530), (11812, 25810), (12905, 23624), (14765, 20648)]