438081480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 256

約数和(自身を含む): 1581408000

約数和(自身を除く): 1143326520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 54, 57, 60, 72, 74, 76, 90, 95, 108, 111, 114, 120, 135, 148, 152, 171, 180, 185, 190, 216, 222, 228, 270, 285, 296, 333, 342, 360, 370, 380, 444, 456, 513, 540, 555, 570, 577, 666, 684, 703, 740, 760, 855, 888, 999, 1026, 1080, 1110, 1140, 1154, 1332, 1368, 1406, 1480, 1665, 1710, 1731, 1998, 2052, 2109, 2220, 2280, 2308, 2565, 2664, 2812, 2885, 3330, 3420, 3462, 3515, 3996, 4104, 4218, 4440, 4616, 4995, 5130, 5193, 5624, 5770, 6327, 6660, 6840, 6924, 7030, 7992, 8436, 8655, 9990, 10260, 10386, 10545, 10963, 11540, 12654, 13320, 13848, 14060, 15579, 16872, 17310, 18981, 19980, 20520, 20772, 21090, 21349, 21926, 23080, 25308, 25965, 28120, 31158, 31635, 32889, 34620, 37962, 39960, 41544, 42180, 42698, 43852, 50616, 51930, 54815, 62316, 63270, 64047, 65778, 69240, 75924, 77895, 84360, 85396, 87704, 94905, 98667, 103860, 106745, 109630, 124632, 126540, 128094, 131556, 151848, 155790, 164445, 170792, 189810, 192141, 197334, 207720, 213490, 219260, 253080, 256188, 263112, 296001, 311580, 320235, 328890, 379620, 384282, 394668, 405631, 426980, 438520, 493335, 512376, 576423, 592002, 623160, 640470, 657780, 759240, 768564, 789336, 811262, 853960, 960705, 986670, 1152846, 1184004, 1216893, 1280940, 1315560, 1480005, 1537128, 1622524, 1921410, 1973340, 2028155, 2305692, 2368008, 2433786, 2561880, 2882115, 2960010, 3245048, 3650679, 3842820, 3946680, 4056310, 4611384, 4867572, 5764230, 5920020, 6084465, 7301358, 7685640, 8112620, 9735144, 10952037, 11528460, 11840040, 12168930, 14602716, 16225240, 18253395, 21904074, 23056920, 24337860, 29205432, 36506790, 43808148, 48675720, 54760185, 73013580, 87616296, 109520370, 146027160, 219040740, 438081480]

約数ペア:

[(1, 438081480), (2, 219040740), (3, 146027160), (4, 109520370), (5, 87616296), (6, 73013580), (8, 54760185), (9, 48675720), (10, 43808148), (12, 36506790), (15, 29205432), (18, 24337860), (19, 23056920), (20, 21904074), (24, 18253395), (27, 16225240), (30, 14602716), (36, 12168930), (37, 11840040), (38, 11528460), (40, 10952037), (45, 9735144), (54, 8112620), (57, 7685640), (60, 7301358), (72, 6084465), (74, 5920020), (76, 5764230), (90, 4867572), (95, 4611384), (108, 4056310), (111, 3946680), (114, 3842820), (120, 3650679), (135, 3245048), (148, 2960010), (152, 2882115), (171, 2561880), (180, 2433786), (185, 2368008), (190, 2305692), (216, 2028155), (222, 1973340), (228, 1921410), (270, 1622524), (285, 1537128), (296, 1480005), (333, 1315560), (342, 1280940), (360, 1216893), (370, 1184004), (380, 1152846), (444, 986670), (456, 960705), (513, 853960), (540, 811262), (555, 789336), (570, 768564), (577, 759240), (666, 657780), (684, 640470), (703, 623160), (740, 592002), (760, 576423), (855, 512376), (888, 493335), (999, 438520), (1026, 426980), (1080, 405631), (1110, 394668), (1140, 384282), (1154, 379620), (1332, 328890), (1368, 320235), (1406, 311580), (1480, 296001), (1665, 263112), (1710, 256188), (1731, 253080), (1998, 219260), (2052, 213490), (2109, 207720), (2220, 197334), (2280, 192141), (2308, 189810), (2565, 170792), (2664, 164445), (2812, 155790), (2885, 151848), (3330, 131556), (3420, 128094), (3462, 126540), (3515, 124632), (3996, 109630), (4104, 106745), (4218, 103860), (4440, 98667), (4616, 94905), (4995, 87704), (5130, 85396), (5193, 84360), (5624, 77895), (5770, 75924), (6327, 69240), (6660, 65778), (6840, 64047), (6924, 63270), (7030, 62316), (7992, 54815), (8436, 51930), (8655, 50616), (9990, 43852), (10260, 42698), (10386, 42180), (10545, 41544), (10963, 39960), (11540, 37962), (12654, 34620), (13320, 32889), (13848, 31635), (14060, 31158), (15579, 28120), (16872, 25965), (17310, 25308), (18981, 23080), (19980, 21926), (20520, 21349), (20772, 21090)]