264247440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 869944320

約数和(自身を除く): 605696880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 167, 190, 228, 240, 285, 304, 334, 347, 380, 456, 501, 570, 668, 694, 760, 835, 912, 1002, 1041, 1140, 1336, 1388, 1520, 1670, 1735, 2004, 2082, 2280, 2505, 2672, 2776, 3173, 3340, 3470, 4008, 4164, 4560, 5010, 5205, 5552, 6346, 6593, 6680, 6940, 8016, 8328, 9519, 10020, 10410, 12692, 13186, 13360, 13880, 15865, 16656, 19038, 19779, 20040, 20820, 25384, 26372, 27760, 31730, 32965, 38076, 39558, 40080, 41640, 47595, 50768, 52744, 57949, 63460, 65930, 76152, 79116, 83280, 95190, 98895, 105488, 115898, 126920, 131860, 152304, 158232, 173847, 190380, 197790, 231796, 253840, 263720, 289745, 316464, 347694, 380760, 395580, 463592, 527440, 579490, 695388, 761520, 791160, 869235, 927184, 1101031, 1158980, 1390776, 1582320, 1738470, 2202062, 2317960, 2781552, 3303093, 3476940, 4404124, 4635920, 5505155, 6606186, 6953880, 8808248, 11010310, 13212372, 13907760, 16515465, 17616496, 22020620, 26424744, 33030930, 44041240, 52849488, 66061860, 88082480, 132123720, 264247440]

約数ペア:

[(1, 264247440), (2, 132123720), (3, 88082480), (4, 66061860), (5, 52849488), (6, 44041240), (8, 33030930), (10, 26424744), (12, 22020620), (15, 17616496), (16, 16515465), (19, 13907760), (20, 13212372), (24, 11010310), (30, 8808248), (38, 6953880), (40, 6606186), (48, 5505155), (57, 4635920), (60, 4404124), (76, 3476940), (80, 3303093), (95, 2781552), (114, 2317960), (120, 2202062), (152, 1738470), (167, 1582320), (190, 1390776), (228, 1158980), (240, 1101031), (285, 927184), (304, 869235), (334, 791160), (347, 761520), (380, 695388), (456, 579490), (501, 527440), (570, 463592), (668, 395580), (694, 380760), (760, 347694), (835, 316464), (912, 289745), (1002, 263720), (1041, 253840), (1140, 231796), (1336, 197790), (1388, 190380), (1520, 173847), (1670, 158232), (1735, 152304), (2004, 131860), (2082, 126920), (2280, 115898), (2505, 105488), (2672, 98895), (2776, 95190), (3173, 83280), (3340, 79116), (3470, 76152), (4008, 65930), (4164, 63460), (4560, 57949), (5010, 52744), (5205, 50768), (5552, 47595), (6346, 41640), (6593, 40080), (6680, 39558), (6940, 38076), (8016, 32965), (8328, 31730), (9519, 27760), (10020, 26372), (10410, 25384), (12692, 20820), (13186, 20040), (13360, 19779), (13880, 19038), (15865, 16656)]