281300040

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 320

約数和(自身を含む): 1101196800

約数和(自身を除く): 819896760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 79, 81, 84, 90, 105, 108, 120, 126, 135, 140, 157, 158, 162, 168, 180, 189, 210, 216, 237, 252, 270, 280, 314, 315, 316, 324, 360, 378, 395, 405, 420, 471, 474, 504, 540, 553, 567, 628, 630, 632, 648, 711, 756, 785, 790, 810, 840, 942, 945, 948, 1080, 1099, 1106, 1134, 1185, 1256, 1260, 1413, 1422, 1512, 1570, 1580, 1620, 1659, 1884, 1890, 1896, 2133, 2198, 2212, 2268, 2355, 2370, 2520, 2765, 2826, 2835, 2844, 3140, 3160, 3240, 3297, 3318, 3555, 3768, 3780, 4239, 4266, 4396, 4424, 4536, 4710, 4740, 4977, 5495, 5530, 5652, 5670, 5688, 6280, 6399, 6594, 6636, 7065, 7110, 7560, 8295, 8478, 8532, 8792, 9420, 9480, 9891, 9954, 10665, 10990, 11060, 11304, 11340, 12403, 12717, 12798, 13188, 13272, 14130, 14220, 14931, 16485, 16590, 16956, 17064, 18840, 19782, 19908, 21195, 21330, 21980, 22120, 22680, 24806, 24885, 25434, 25596, 26376, 28260, 28440, 29673, 29862, 31995, 32970, 33180, 33912, 37209, 39564, 39816, 42390, 42660, 43960, 44793, 49455, 49612, 49770, 50868, 51192, 56520, 59346, 59724, 62015, 63585, 63990, 65940, 66360, 74418, 74655, 79128, 84780, 85320, 86821, 89019, 89586, 98910, 99224, 99540, 101736, 111627, 118692, 119448, 124030, 127170, 127980, 131880, 148365, 148836, 149310, 169560, 173642, 178038, 179172, 186045, 197820, 199080, 223254, 223965, 237384, 248060, 254340, 255960, 260463, 296730, 297672, 298620, 334881, 347284, 356076, 358344, 372090, 395640, 434105, 445095, 446508, 447930, 496120, 508680, 520926, 558135, 593460, 597240, 669762, 694568, 712152, 744180, 781389, 868210, 890190, 893016, 895860, 1004643, 1041852, 1116270, 1186920, 1302315, 1339524, 1488360, 1562778, 1674405, 1736420, 1780380, 1791720, 2009286, 2083704, 2232540, 2344167, 2604630, 2679048, 3125556, 3348810, 3472840, 3560760, 3906945, 4018572, 4465080, 4688334, 5023215, 5209260, 6251112, 6697620, 7032501, 7813890, 8037144, 9376668, 10046430, 10418520, 11720835, 13395240, 14065002, 15627780, 18753336, 20092860, 23441670, 28130004, 31255560, 35162505, 40185720, 46883340, 56260008, 70325010, 93766680, 140650020, 281300040]

約数ペア:

[(1, 281300040), (2, 140650020), (3, 93766680), (4, 70325010), (5, 56260008), (6, 46883340), (7, 40185720), (8, 35162505), (9, 31255560), (10, 28130004), (12, 23441670), (14, 20092860), (15, 18753336), (18, 15627780), (20, 14065002), (21, 13395240), (24, 11720835), (27, 10418520), (28, 10046430), (30, 9376668), (35, 8037144), (36, 7813890), (40, 7032501), (42, 6697620), (45, 6251112), (54, 5209260), (56, 5023215), (60, 4688334), (63, 4465080), (70, 4018572), (72, 3906945), (79, 3560760), (81, 3472840), (84, 3348810), (90, 3125556), (105, 2679048), (108, 2604630), (120, 2344167), (126, 2232540), (135, 2083704), (140, 2009286), (157, 1791720), (158, 1780380), (162, 1736420), (168, 1674405), (180, 1562778), (189, 1488360), (210, 1339524), (216, 1302315), (237, 1186920), (252, 1116270), (270, 1041852), (280, 1004643), (314, 895860), (315, 893016), (316, 890190), (324, 868210), (360, 781389), (378, 744180), (395, 712152), (405, 694568), (420, 669762), (471, 597240), (474, 593460), (504, 558135), (540, 520926), (553, 508680), (567, 496120), (628, 447930), (630, 446508), (632, 445095), (648, 434105), (711, 395640), (756, 372090), (785, 358344), (790, 356076), (810, 347284), (840, 334881), (942, 298620), (945, 297672), (948, 296730), (1080, 260463), (1099, 255960), (1106, 254340), (1134, 248060), (1185, 237384), (1256, 223965), (1260, 223254), (1413, 199080), (1422, 197820), (1512, 186045), (1570, 179172), (1580, 178038), (1620, 173642), (1659, 169560), (1884, 149310), (1890, 148836), (1896, 148365), (2133, 131880), (2198, 127980), (2212, 127170), (2268, 124030), (2355, 119448), (2370, 118692), (2520, 111627), (2765, 101736), (2826, 99540), (2835, 99224), (2844, 98910), (3140, 89586), (3160, 89019), (3240, 86821), (3297, 85320), (3318, 84780), (3555, 79128), (3768, 74655), (3780, 74418), (4239, 66360), (4266, 65940), (4396, 63990), (4424, 63585), (4536, 62015), (4710, 59724), (4740, 59346), (4977, 56520), (5495, 51192), (5530, 50868), (5652, 49770), (5670, 49612), (5688, 49455), (6280, 44793), (6399, 43960), (6594, 42660), (6636, 42390), (7065, 39816), (7110, 39564), (7560, 37209), (8295, 33912), (8478, 33180), (8532, 32970), (8792, 31995), (9420, 29862), (9480, 29673), (9891, 28440), (9954, 28260), (10665, 26376), (10990, 25596), (11060, 25434), (11304, 24885), (11340, 24806), (12403, 22680), (12717, 22120), (12798, 21980), (13188, 21330), (13272, 21195), (14130, 19908), (14220, 19782), (14931, 18840), (16485, 17064), (16590, 16956)]