420081480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12823}}^1$

素因数の和:12860

約数の個数: 192

約数和(自身を含む): 1680456960

約数和(自身を除く): 1260375480

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, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 12823, 16380, 25646, 32760, 38469, 51292, 64115, 76938, 89761, 102584, 115407, 128230, 153876, 166699, 179522, 192345, 230814, 256460, 269283, 307752, 333398, 359044, 384690, 448805, 461628, 500097, 512920, 538566, 577035, 666796, 718088, 769380, 807849, 833495, 897610, 923256, 1000194, 1077132, 1154070, 1166893, 1333592, 1346415, 1500291, 1538760, 1615698, 1666990, 1795220, 2000388, 2154264, 2308140, 2333786, 2500485, 2692830, 3000582, 3231396, 3333980, 3500679, 3590440, 4000776, 4039245, 4616280, 4667572, 5000970, 5385660, 5834465, 6001164, 6462792, 6667960, 7001358, 7501455, 8078490, 9335144, 10001940, 10502037, 10771320, 11668930, 12002328, 14002716, 15002910, 16156980, 17503395, 20003880, 21004074, 23337860, 28005432, 30005820, 32313960, 35006790, 42008148, 46675720, 52510185, 60011640, 70013580, 84016296, 105020370, 140027160, 210040740, 420081480]

約数ペア:

[(1, 420081480), (2, 210040740), (3, 140027160), (4, 105020370), (5, 84016296), (6, 70013580), (7, 60011640), (8, 52510185), (9, 46675720), (10, 42008148), (12, 35006790), (13, 32313960), (14, 30005820), (15, 28005432), (18, 23337860), (20, 21004074), (21, 20003880), (24, 17503395), (26, 16156980), (28, 15002910), (30, 14002716), (35, 12002328), (36, 11668930), (39, 10771320), (40, 10502037), (42, 10001940), (45, 9335144), (52, 8078490), (56, 7501455), (60, 7001358), (63, 6667960), (65, 6462792), (70, 6001164), (72, 5834465), (78, 5385660), (84, 5000970), (90, 4667572), (91, 4616280), (104, 4039245), (105, 4000776), (117, 3590440), (120, 3500679), (126, 3333980), (130, 3231396), (140, 3000582), (156, 2692830), (168, 2500485), (180, 2333786), (182, 2308140), (195, 2154264), (210, 2000388), (234, 1795220), (252, 1666990), (260, 1615698), (273, 1538760), (280, 1500291), (312, 1346415), (315, 1333592), (360, 1166893), (364, 1154070), (390, 1077132), (420, 1000194), (455, 923256), (468, 897610), (504, 833495), (520, 807849), (546, 769380), (585, 718088), (630, 666796), (728, 577035), (780, 538566), (819, 512920), (840, 500097), (910, 461628), (936, 448805), (1092, 384690), (1170, 359044), (1260, 333398), (1365, 307752), (1560, 269283), (1638, 256460), (1820, 230814), (2184, 192345), (2340, 179522), (2520, 166699), (2730, 153876), (3276, 128230), (3640, 115407), (4095, 102584), (4680, 89761), (5460, 76938), (6552, 64115), (8190, 51292), (10920, 38469), (12823, 32760), (16380, 25646)]