640411470120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{14593}}^1$

素因数の和:14936

約数の個数: 256

約数和(自身を含む): 2033614356480

約数和(自身を除く): 1393202886360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 251, 282, 310, 372, 376, 465, 470, 502, 564, 620, 705, 744, 753, 930, 940, 1004, 1128, 1240, 1255, 1410, 1457, 1506, 1860, 1880, 2008, 2510, 2820, 2914, 3012, 3720, 3765, 4371, 5020, 5640, 5828, 6024, 7285, 7530, 7781, 8742, 10040, 11656, 11797, 14570, 14593, 15060, 15562, 17484, 21855, 23343, 23594, 29140, 29186, 30120, 31124, 34968, 35391, 38905, 43710, 43779, 46686, 47188, 58280, 58372, 58985, 62248, 70782, 72965, 77810, 87420, 87558, 93372, 94376, 116715, 116744, 117970, 141564, 145930, 155620, 174840, 175116, 176955, 186744, 218895, 233430, 235940, 283128, 291860, 311240, 350232, 353910, 365707, 437790, 452383, 466860, 471880, 583720, 685871, 707820, 731414, 875580, 904766, 933720, 1097121, 1357149, 1371742, 1415640, 1462828, 1751160, 1809532, 1828535, 2057613, 2194242, 2261915, 2714298, 2743484, 2925656, 3429355, 3619064, 3657070, 3662843, 4115226, 4388484, 4523830, 5428596, 5485605, 5486968, 6785745, 6858710, 7314140, 7325686, 8230452, 8776968, 9047660, 10288065, 10857192, 10971210, 10988529, 13571490, 13717420, 14628280, 14651372, 16460904, 18095320, 18314215, 20576130, 21262001, 21942420, 21977058, 27142980, 27434840, 29302744, 36628430, 41152260, 42524002, 43884840, 43954116, 54285960, 54942645, 63786003, 73256860, 82304520, 85048004, 87908232, 106310005, 109885290, 113548133, 127572006, 146513720, 170096008, 172153621, 212620010, 219770580, 227096266, 255144012, 318930015, 340644399, 344307242, 425240020, 439541160, 454192532, 510288024, 516460863, 567740665, 637860030, 681288798, 688614484, 850480040, 860768105, 908385064, 1032921726, 1135481330, 1275720060, 1362577596, 1377228968, 1703221995, 1721536210, 2065843452, 2270962660, 2551440120, 2582304315, 2725155192, 3406443990, 3443072420, 4131686904, 4541925320, 5164608630, 5336762251, 6812887980, 6886144840, 10329217260, 10673524502, 13625775960, 16010286753, 20658434520, 21347049004, 26683811255, 32020573506, 42694098008, 53367622510, 64041147012, 80051433765, 106735245020, 128082294024, 160102867530, 213470490040, 320205735060, 640411470120]

約数ペア:

[(1, 640411470120), (2, 320205735060), (3, 213470490040), (4, 160102867530), (5, 128082294024), (6, 106735245020), (8, 80051433765), (10, 64041147012), (12, 53367622510), (15, 42694098008), (20, 32020573506), (24, 26683811255), (30, 21347049004), (31, 20658434520), (40, 16010286753), (47, 13625775960), (60, 10673524502), (62, 10329217260), (93, 6886144840), (94, 6812887980), (120, 5336762251), (124, 5164608630), (141, 4541925320), (155, 4131686904), (186, 3443072420), (188, 3406443990), (235, 2725155192), (248, 2582304315), (251, 2551440120), (282, 2270962660), (310, 2065843452), (372, 1721536210), (376, 1703221995), (465, 1377228968), (470, 1362577596), (502, 1275720060), (564, 1135481330), (620, 1032921726), (705, 908385064), (744, 860768105), (753, 850480040), (930, 688614484), (940, 681288798), (1004, 637860030), (1128, 567740665), (1240, 516460863), (1255, 510288024), (1410, 454192532), (1457, 439541160), (1506, 425240020), (1860, 344307242), (1880, 340644399), (2008, 318930015), (2510, 255144012), (2820, 227096266), (2914, 219770580), (3012, 212620010), (3720, 172153621), (3765, 170096008), (4371, 146513720), (5020, 127572006), (5640, 113548133), (5828, 109885290), (6024, 106310005), (7285, 87908232), (7530, 85048004), (7781, 82304520), (8742, 73256860), (10040, 63786003), (11656, 54942645), (11797, 54285960), (14570, 43954116), (14593, 43884840), (15060, 42524002), (15562, 41152260), (17484, 36628430), (21855, 29302744), (23343, 27434840), (23594, 27142980), (29140, 21977058), (29186, 21942420), (30120, 21262001), (31124, 20576130), (34968, 18314215), (35391, 18095320), (38905, 16460904), (43710, 14651372), (43779, 14628280), (46686, 13717420), (47188, 13571490), (58280, 10988529), (58372, 10971210), (58985, 10857192), (62248, 10288065), (70782, 9047660), (72965, 8776968), (77810, 8230452), (87420, 7325686), (87558, 7314140), (93372, 6858710), (94376, 6785745), (116715, 5486968), (116744, 5485605), (117970, 5428596), (141564, 4523830), (145930, 4388484), (155620, 4115226), (174840, 3662843), (175116, 3657070), (176955, 3619064), (186744, 3429355), (218895, 2925656), (233430, 2743484), (235940, 2714298), (283128, 2261915), (291860, 2194242), (311240, 2057613), (350232, 1828535), (353910, 1809532), (365707, 1751160), (437790, 1462828), (452383, 1415640), (466860, 1371742), (471880, 1357149), (583720, 1097121), (685871, 933720), (707820, 904766), (731414, 875580)]