304860320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 807680160

約数和(自身を除く): 502819840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 289, 304, 323, 340, 347, 380, 544, 578, 608, 646, 680, 694, 760, 1156, 1292, 1360, 1388, 1445, 1520, 1615, 1735, 2312, 2584, 2720, 2776, 2890, 3040, 3230, 3470, 4624, 5168, 5491, 5552, 5780, 5899, 6460, 6593, 6940, 9248, 10336, 10982, 11104, 11560, 11798, 12920, 13186, 13880, 21964, 23120, 23596, 25840, 26372, 27455, 27760, 29495, 32965, 43928, 46240, 47192, 51680, 52744, 54910, 55520, 58990, 65930, 87856, 94384, 100283, 105488, 109820, 112081, 117980, 131860, 175712, 188768, 200566, 210976, 219640, 224162, 235960, 263720, 401132, 439280, 448324, 471920, 501415, 527440, 560405, 802264, 878560, 896648, 943840, 1002830, 1054880, 1120810, 1604528, 1793296, 1905377, 2005660, 2241620, 3209056, 3586592, 3810754, 4011320, 4483240, 7621508, 8022640, 8966480, 9526885, 15243016, 16045280, 17932960, 19053770, 30486032, 38107540, 60972064, 76215080, 152430160, 304860320]

約数ペア:

[(1, 304860320), (2, 152430160), (4, 76215080), (5, 60972064), (8, 38107540), (10, 30486032), (16, 19053770), (17, 17932960), (19, 16045280), (20, 15243016), (32, 9526885), (34, 8966480), (38, 8022640), (40, 7621508), (68, 4483240), (76, 4011320), (80, 3810754), (85, 3586592), (95, 3209056), (136, 2241620), (152, 2005660), (160, 1905377), (170, 1793296), (190, 1604528), (272, 1120810), (289, 1054880), (304, 1002830), (323, 943840), (340, 896648), (347, 878560), (380, 802264), (544, 560405), (578, 527440), (608, 501415), (646, 471920), (680, 448324), (694, 439280), (760, 401132), (1156, 263720), (1292, 235960), (1360, 224162), (1388, 219640), (1445, 210976), (1520, 200566), (1615, 188768), (1735, 175712), (2312, 131860), (2584, 117980), (2720, 112081), (2776, 109820), (2890, 105488), (3040, 100283), (3230, 94384), (3470, 87856), (4624, 65930), (5168, 58990), (5491, 55520), (5552, 54910), (5780, 52744), (5899, 51680), (6460, 47192), (6593, 46240), (6940, 43928), (9248, 32965), (10336, 29495), (10982, 27760), (11104, 27455), (11560, 26372), (11798, 25840), (12920, 23596), (13186, 23120), (13880, 21964)]