1391183280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:604

約数の個数: 240

約数和(自身を含む): 4865712384

約数和(自身を除く): 3474529104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 157, 180, 186, 240, 248, 279, 310, 314, 360, 372, 397, 465, 471, 496, 558, 620, 628, 720, 744, 785, 794, 930, 942, 1116, 1191, 1240, 1256, 1395, 1413, 1488, 1570, 1588, 1860, 1884, 1985, 2232, 2355, 2382, 2480, 2512, 2790, 2826, 3140, 3176, 3573, 3720, 3768, 3970, 4464, 4710, 4764, 4867, 5580, 5652, 5955, 6280, 6352, 7065, 7146, 7440, 7536, 7940, 9420, 9528, 9734, 11160, 11304, 11910, 12307, 12560, 14130, 14292, 14601, 15880, 17865, 18840, 19056, 19468, 22320, 22608, 23820, 24335, 24614, 28260, 28584, 29202, 31760, 35730, 36921, 37680, 38936, 43803, 47640, 48670, 49228, 56520, 57168, 58404, 61535, 62329, 71460, 73005, 73842, 77872, 87606, 95280, 97340, 98456, 110763, 113040, 116808, 123070, 124658, 142920, 146010, 147684, 175212, 184605, 186987, 194680, 196912, 219015, 221526, 233616, 246140, 249316, 285840, 292020, 295368, 311645, 350424, 369210, 373974, 389360, 438030, 443052, 492280, 498632, 553815, 560961, 584040, 590736, 623290, 700848, 738420, 747948, 876060, 886104, 934935, 984560, 997264, 1107630, 1121922, 1168080, 1246580, 1476840, 1495896, 1752120, 1772208, 1869870, 1932199, 2215260, 2243844, 2493160, 2804805, 2953680, 2991792, 3504240, 3739740, 3864398, 4430520, 4487688, 4986320, 5609610, 5796597, 7479480, 7728796, 8861040, 8975376, 9660995, 11219220, 11593194, 14958960, 15457592, 17389791, 19321990, 22438440, 23186388, 28982985, 30915184, 34779582, 38643980, 44876880, 46372776, 57965970, 69559164, 77287960, 86948955, 92745552, 115931940, 139118328, 154575920, 173897910, 231863880, 278236656, 347795820, 463727760, 695591640, 1391183280]

約数ペア:

[(1, 1391183280), (2, 695591640), (3, 463727760), (4, 347795820), (5, 278236656), (6, 231863880), (8, 173897910), (9, 154575920), (10, 139118328), (12, 115931940), (15, 92745552), (16, 86948955), (18, 77287960), (20, 69559164), (24, 57965970), (30, 46372776), (31, 44876880), (36, 38643980), (40, 34779582), (45, 30915184), (48, 28982985), (60, 23186388), (62, 22438440), (72, 19321990), (80, 17389791), (90, 15457592), (93, 14958960), (120, 11593194), (124, 11219220), (144, 9660995), (155, 8975376), (157, 8861040), (180, 7728796), (186, 7479480), (240, 5796597), (248, 5609610), (279, 4986320), (310, 4487688), (314, 4430520), (360, 3864398), (372, 3739740), (397, 3504240), (465, 2991792), (471, 2953680), (496, 2804805), (558, 2493160), (620, 2243844), (628, 2215260), (720, 1932199), (744, 1869870), (785, 1772208), (794, 1752120), (930, 1495896), (942, 1476840), (1116, 1246580), (1191, 1168080), (1240, 1121922), (1256, 1107630), (1395, 997264), (1413, 984560), (1488, 934935), (1570, 886104), (1588, 876060), (1860, 747948), (1884, 738420), (1985, 700848), (2232, 623290), (2355, 590736), (2382, 584040), (2480, 560961), (2512, 553815), (2790, 498632), (2826, 492280), (3140, 443052), (3176, 438030), (3573, 389360), (3720, 373974), (3768, 369210), (3970, 350424), (4464, 311645), (4710, 295368), (4764, 292020), (4867, 285840), (5580, 249316), (5652, 246140), (5955, 233616), (6280, 221526), (6352, 219015), (7065, 196912), (7146, 194680), (7440, 186987), (7536, 184605), (7940, 175212), (9420, 147684), (9528, 146010), (9734, 142920), (11160, 124658), (11304, 123070), (11910, 116808), (12307, 113040), (12560, 110763), (14130, 98456), (14292, 97340), (14601, 95280), (15880, 87606), (17865, 77872), (18840, 73842), (19056, 73005), (19468, 71460), (22320, 62329), (22608, 61535), (23820, 58404), (24335, 57168), (24614, 56520), (28260, 49228), (28584, 48670), (29202, 47640), (31760, 43803), (35730, 38936), (36921, 37680)]