4171440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 15998976

約数和(自身を除く): 11827536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 191, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 382, 390, 420, 455, 520, 546, 560, 573, 624, 728, 764, 780, 840, 910, 955, 1040, 1092, 1146, 1337, 1365, 1456, 1528, 1560, 1680, 1820, 1910, 2184, 2292, 2483, 2674, 2730, 2865, 3056, 3120, 3640, 3820, 4011, 4368, 4584, 4966, 5348, 5460, 5730, 6685, 7280, 7449, 7640, 8022, 9168, 9932, 10696, 10920, 11460, 12415, 13370, 14898, 15280, 16044, 17381, 19864, 20055, 21392, 21840, 22920, 24830, 26740, 29796, 32088, 34762, 37245, 39728, 40110, 45840, 49660, 52143, 53480, 59592, 64176, 69524, 74490, 80220, 86905, 99320, 104286, 106960, 119184, 139048, 148980, 160440, 173810, 198640, 208572, 260715, 278096, 297960, 320880, 347620, 417144, 521430, 595920, 695240, 834288, 1042860, 1390480, 2085720, 4171440]

約数ペア:

[(1, 4171440), (2, 2085720), (3, 1390480), (4, 1042860), (5, 834288), (6, 695240), (7, 595920), (8, 521430), (10, 417144), (12, 347620), (13, 320880), (14, 297960), (15, 278096), (16, 260715), (20, 208572), (21, 198640), (24, 173810), (26, 160440), (28, 148980), (30, 139048), (35, 119184), (39, 106960), (40, 104286), (42, 99320), (48, 86905), (52, 80220), (56, 74490), (60, 69524), (65, 64176), (70, 59592), (78, 53480), (80, 52143), (84, 49660), (91, 45840), (104, 40110), (105, 39728), (112, 37245), (120, 34762), (130, 32088), (140, 29796), (156, 26740), (168, 24830), (182, 22920), (191, 21840), (195, 21392), (208, 20055), (210, 19864), (240, 17381), (260, 16044), (273, 15280), (280, 14898), (312, 13370), (336, 12415), (364, 11460), (382, 10920), (390, 10696), (420, 9932), (455, 9168), (520, 8022), (546, 7640), (560, 7449), (573, 7280), (624, 6685), (728, 5730), (764, 5460), (780, 5348), (840, 4966), (910, 4584), (955, 4368), (1040, 4011), (1092, 3820), (1146, 3640), (1337, 3120), (1365, 3056), (1456, 2865), (1528, 2730), (1560, 2674), (1680, 2483), (1820, 2292), (1910, 2184)]