228212040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 256

約数和(自身を含む): 838656000

約数和(自身を除く): 610443960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 79, 84, 95, 105, 114, 120, 133, 140, 152, 158, 168, 181, 190, 210, 228, 237, 266, 280, 285, 316, 362, 380, 395, 399, 420, 456, 474, 532, 543, 553, 570, 632, 665, 724, 760, 790, 798, 840, 905, 948, 1064, 1086, 1106, 1140, 1185, 1267, 1330, 1448, 1501, 1580, 1596, 1659, 1810, 1896, 1995, 2172, 2212, 2280, 2370, 2534, 2660, 2715, 2765, 3002, 3160, 3192, 3318, 3439, 3620, 3801, 3990, 4344, 4424, 4503, 4740, 5068, 5320, 5430, 5530, 6004, 6335, 6636, 6878, 7240, 7505, 7602, 7980, 8295, 9006, 9480, 10136, 10317, 10507, 10860, 11060, 12008, 12670, 13272, 13756, 14299, 15010, 15204, 15960, 16590, 17195, 18012, 19005, 20634, 21014, 21720, 22120, 22515, 24073, 25340, 27512, 28598, 30020, 30408, 31521, 33180, 34390, 36024, 38010, 41268, 42028, 42897, 45030, 48146, 50680, 51585, 52535, 57196, 60040, 63042, 66360, 68780, 71495, 72219, 76020, 82536, 84056, 85794, 90060, 96292, 100093, 103170, 105070, 114392, 120365, 126084, 137560, 142990, 144438, 152040, 157605, 171588, 180120, 192584, 200186, 206340, 210140, 214485, 240730, 252168, 271681, 285980, 288876, 300279, 315210, 343176, 361095, 400372, 412680, 420280, 428970, 481460, 500465, 543362, 571960, 577752, 600558, 630420, 722190, 800744, 815043, 857940, 962920, 1000930, 1086724, 1201116, 1260840, 1358405, 1444380, 1501395, 1630086, 1715880, 1901767, 2001860, 2173448, 2402232, 2716810, 2888760, 3002790, 3260172, 3803534, 4003720, 4075215, 5433620, 5705301, 6005580, 6520344, 7607068, 8150430, 9508835, 10867240, 11410602, 12011160, 15214136, 16300860, 19017670, 22821204, 28526505, 32601720, 38035340, 45642408, 57053010, 76070680, 114106020, 228212040]

約数ペア:

[(1, 228212040), (2, 114106020), (3, 76070680), (4, 57053010), (5, 45642408), (6, 38035340), (7, 32601720), (8, 28526505), (10, 22821204), (12, 19017670), (14, 16300860), (15, 15214136), (19, 12011160), (20, 11410602), (21, 10867240), (24, 9508835), (28, 8150430), (30, 7607068), (35, 6520344), (38, 6005580), (40, 5705301), (42, 5433620), (56, 4075215), (57, 4003720), (60, 3803534), (70, 3260172), (76, 3002790), (79, 2888760), (84, 2716810), (95, 2402232), (105, 2173448), (114, 2001860), (120, 1901767), (133, 1715880), (140, 1630086), (152, 1501395), (158, 1444380), (168, 1358405), (181, 1260840), (190, 1201116), (210, 1086724), (228, 1000930), (237, 962920), (266, 857940), (280, 815043), (285, 800744), (316, 722190), (362, 630420), (380, 600558), (395, 577752), (399, 571960), (420, 543362), (456, 500465), (474, 481460), (532, 428970), (543, 420280), (553, 412680), (570, 400372), (632, 361095), (665, 343176), (724, 315210), (760, 300279), (790, 288876), (798, 285980), (840, 271681), (905, 252168), (948, 240730), (1064, 214485), (1086, 210140), (1106, 206340), (1140, 200186), (1185, 192584), (1267, 180120), (1330, 171588), (1448, 157605), (1501, 152040), (1580, 144438), (1596, 142990), (1659, 137560), (1810, 126084), (1896, 120365), (1995, 114392), (2172, 105070), (2212, 103170), (2280, 100093), (2370, 96292), (2534, 90060), (2660, 85794), (2715, 84056), (2765, 82536), (3002, 76020), (3160, 72219), (3192, 71495), (3318, 68780), (3439, 66360), (3620, 63042), (3801, 60040), (3990, 57196), (4344, 52535), (4424, 51585), (4503, 50680), (4740, 48146), (5068, 45030), (5320, 42897), (5430, 42028), (5530, 41268), (6004, 38010), (6335, 36024), (6636, 34390), (6878, 33180), (7240, 31521), (7505, 30408), (7602, 30020), (7980, 28598), (8295, 27512), (9006, 25340), (9480, 24073), (10136, 22515), (10317, 22120), (10507, 21720), (10860, 21014), (11060, 20634), (12008, 19005), (12670, 18012), (13272, 17195), (13756, 16590), (14299, 15960), (15010, 15204)]