1311284520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3079}}^1$

素因数の和:3129

約数の個数: 288

約数和(自身を含む): 5275670400

約数和(自身を除く): 3964385880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 169, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 338, 360, 364, 390, 420, 455, 468, 504, 507, 520, 546, 585, 630, 676, 728, 780, 819, 840, 845, 910, 936, 1014, 1092, 1170, 1183, 1260, 1352, 1365, 1521, 1560, 1638, 1690, 1820, 2028, 2184, 2340, 2366, 2520, 2535, 2730, 3042, 3079, 3276, 3380, 3549, 3640, 4056, 4095, 4680, 4732, 5070, 5460, 5915, 6084, 6158, 6552, 6760, 7098, 7605, 8190, 9237, 9464, 10140, 10647, 10920, 11830, 12168, 12316, 14196, 15210, 15395, 16380, 17745, 18474, 20280, 21294, 21553, 23660, 24632, 27711, 28392, 30420, 30790, 32760, 35490, 36948, 40027, 42588, 43106, 46185, 47320, 53235, 55422, 60840, 61580, 64659, 70980, 73896, 80054, 85176, 86212, 92370, 106470, 107765, 110844, 120081, 123160, 129318, 138555, 141960, 160108, 172424, 184740, 193977, 200135, 212940, 215530, 221688, 240162, 258636, 277110, 280189, 320216, 323295, 360243, 369480, 387954, 400270, 425880, 431060, 480324, 517272, 520351, 554220, 560378, 600405, 646590, 720486, 775908, 800540, 840567, 862120, 960648, 969885, 1040702, 1108440, 1120756, 1200810, 1293180, 1400945, 1440972, 1551816, 1561053, 1601080, 1681134, 1801215, 1939770, 2081404, 2241512, 2401620, 2521701, 2586360, 2601755, 2801890, 2881944, 3122106, 3362268, 3602430, 3642457, 3879540, 4162808, 4202835, 4683159, 4803240, 5043402, 5203510, 5603780, 6244212, 6724536, 7204860, 7284914, 7759080, 7805265, 8405670, 9366318, 10086804, 10407020, 10927371, 11207560, 12488424, 12608505, 14409720, 14569828, 15610530, 16811340, 18212285, 18732636, 20173608, 20814040, 21854742, 23415795, 25217010, 29139656, 31221060, 32782113, 33622680, 36424570, 37465272, 43709484, 46831590, 50434020, 54636855, 62442120, 65564226, 72849140, 87418968, 93663180, 100868040, 109273710, 131128452, 145698280, 163910565, 187326360, 218547420, 262256904, 327821130, 437094840, 655642260, 1311284520]

約数ペア:

[(1, 1311284520), (2, 655642260), (3, 437094840), (4, 327821130), (5, 262256904), (6, 218547420), (7, 187326360), (8, 163910565), (9, 145698280), (10, 131128452), (12, 109273710), (13, 100868040), (14, 93663180), (15, 87418968), (18, 72849140), (20, 65564226), (21, 62442120), (24, 54636855), (26, 50434020), (28, 46831590), (30, 43709484), (35, 37465272), (36, 36424570), (39, 33622680), (40, 32782113), (42, 31221060), (45, 29139656), (52, 25217010), (56, 23415795), (60, 21854742), (63, 20814040), (65, 20173608), (70, 18732636), (72, 18212285), (78, 16811340), (84, 15610530), (90, 14569828), (91, 14409720), (104, 12608505), (105, 12488424), (117, 11207560), (120, 10927371), (126, 10407020), (130, 10086804), (140, 9366318), (156, 8405670), (168, 7805265), (169, 7759080), (180, 7284914), (182, 7204860), (195, 6724536), (210, 6244212), (234, 5603780), (252, 5203510), (260, 5043402), (273, 4803240), (280, 4683159), (312, 4202835), (315, 4162808), (338, 3879540), (360, 3642457), (364, 3602430), (390, 3362268), (420, 3122106), (455, 2881944), (468, 2801890), (504, 2601755), (507, 2586360), (520, 2521701), (546, 2401620), (585, 2241512), (630, 2081404), (676, 1939770), (728, 1801215), (780, 1681134), (819, 1601080), (840, 1561053), (845, 1551816), (910, 1440972), (936, 1400945), (1014, 1293180), (1092, 1200810), (1170, 1120756), (1183, 1108440), (1260, 1040702), (1352, 969885), (1365, 960648), (1521, 862120), (1560, 840567), (1638, 800540), (1690, 775908), (1820, 720486), (2028, 646590), (2184, 600405), (2340, 560378), (2366, 554220), (2520, 520351), (2535, 517272), (2730, 480324), (3042, 431060), (3079, 425880), (3276, 400270), (3380, 387954), (3549, 369480), (3640, 360243), (4056, 323295), (4095, 320216), (4680, 280189), (4732, 277110), (5070, 258636), (5460, 240162), (5915, 221688), (6084, 215530), (6158, 212940), (6552, 200135), (6760, 193977), (7098, 184740), (7605, 172424), (8190, 160108), (9237, 141960), (9464, 138555), (10140, 129318), (10647, 123160), (10920, 120081), (11830, 110844), (12168, 107765), (12316, 106470), (14196, 92370), (15210, 86212), (15395, 85176), (16380, 80054), (17745, 73896), (18474, 70980), (20280, 64659), (21294, 61580), (21553, 60840), (23660, 55422), (24632, 53235), (27711, 47320), (28392, 46185), (30420, 43106), (30790, 42588), (32760, 40027), (35490, 36948)]