286829440

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 744901920

約数和(自身を除く): 458072480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 128, 136, 160, 164, 170, 205, 272, 320, 328, 340, 410, 544, 640, 643, 656, 680, 697, 820, 1088, 1286, 1312, 1360, 1394, 1640, 2176, 2572, 2624, 2720, 2788, 3215, 3280, 3485, 5144, 5248, 5440, 5576, 6430, 6560, 6970, 10288, 10880, 10931, 11152, 12860, 13120, 13940, 20576, 21862, 22304, 25720, 26240, 26363, 27880, 41152, 43724, 44608, 51440, 52726, 54655, 55760, 82304, 87448, 89216, 102880, 105452, 109310, 111520, 131815, 174896, 205760, 210904, 218620, 223040, 263630, 349792, 411520, 421808, 437240, 446080, 448171, 527260, 699584, 843616, 874480, 896342, 1054520, 1399168, 1687232, 1748960, 1792684, 2109040, 2240855, 3374464, 3497920, 3585368, 4218080, 4481710, 6995840, 7170736, 8436160, 8963420, 14341472, 16872320, 17926840, 28682944, 35853680, 57365888, 71707360, 143414720, 286829440]

約数ペア:

[(1, 286829440), (2, 143414720), (4, 71707360), (5, 57365888), (8, 35853680), (10, 28682944), (16, 17926840), (17, 16872320), (20, 14341472), (32, 8963420), (34, 8436160), (40, 7170736), (41, 6995840), (64, 4481710), (68, 4218080), (80, 3585368), (82, 3497920), (85, 3374464), (128, 2240855), (136, 2109040), (160, 1792684), (164, 1748960), (170, 1687232), (205, 1399168), (272, 1054520), (320, 896342), (328, 874480), (340, 843616), (410, 699584), (544, 527260), (640, 448171), (643, 446080), (656, 437240), (680, 421808), (697, 411520), (820, 349792), (1088, 263630), (1286, 223040), (1312, 218620), (1360, 210904), (1394, 205760), (1640, 174896), (2176, 131815), (2572, 111520), (2624, 109310), (2720, 105452), (2788, 102880), (3215, 89216), (3280, 87448), (3485, 82304), (5144, 55760), (5248, 54655), (5440, 52726), (5576, 51440), (6430, 44608), (6560, 43724), (6970, 41152), (10288, 27880), (10880, 26363), (10931, 26240), (11152, 25720), (12860, 22304), (13120, 21862), (13940, 20576)]