310249440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 240

約数和(自身を含む): 1126252512

約数和(自身を除く): 816003072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 333, 360, 370, 405, 432, 444, 480, 540, 555, 592, 647, 648, 666, 720, 740, 810, 864, 888, 999, 1080, 1110, 1184, 1294, 1296, 1332, 1440, 1480, 1620, 1665, 1776, 1941, 1998, 2160, 2220, 2588, 2592, 2664, 2960, 2997, 3235, 3240, 3330, 3552, 3882, 3996, 4320, 4440, 4995, 5176, 5328, 5823, 5920, 5994, 6470, 6480, 6660, 7764, 7992, 8880, 9705, 9990, 10352, 10656, 11646, 11988, 12940, 12960, 13320, 14985, 15528, 15984, 17469, 17760, 19410, 19980, 20704, 23292, 23939, 23976, 25880, 26640, 29115, 29970, 31056, 31968, 34938, 38820, 39960, 46584, 47878, 47952, 51760, 52407, 53280, 58230, 59940, 62112, 69876, 71817, 77640, 79920, 87345, 93168, 95756, 95904, 103520, 104814, 116460, 119695, 119880, 139752, 143634, 155280, 159840, 174690, 186336, 191512, 209628, 215451, 232920, 239390, 239760, 262035, 279504, 287268, 310560, 349380, 359085, 383024, 419256, 430902, 465840, 478780, 479520, 524070, 559008, 574536, 646353, 698760, 718170, 766048, 838512, 861804, 931680, 957560, 1048140, 1077255, 1149072, 1292706, 1397520, 1436340, 1677024, 1723608, 1915120, 1939059, 2096280, 2154510, 2298144, 2585412, 2795040, 2872680, 3231765, 3447216, 3830240, 3878118, 4192560, 4309020, 5170824, 5745360, 6463530, 6894432, 7756236, 8385120, 8618040, 9695295, 10341648, 11490720, 12927060, 15512472, 17236080, 19390590, 20683296, 25854120, 31024944, 34472160, 38781180, 51708240, 62049888, 77562360, 103416480, 155124720, 310249440]

約数ペア:

[(1, 310249440), (2, 155124720), (3, 103416480), (4, 77562360), (5, 62049888), (6, 51708240), (8, 38781180), (9, 34472160), (10, 31024944), (12, 25854120), (15, 20683296), (16, 19390590), (18, 17236080), (20, 15512472), (24, 12927060), (27, 11490720), (30, 10341648), (32, 9695295), (36, 8618040), (37, 8385120), (40, 7756236), (45, 6894432), (48, 6463530), (54, 5745360), (60, 5170824), (72, 4309020), (74, 4192560), (80, 3878118), (81, 3830240), (90, 3447216), (96, 3231765), (108, 2872680), (111, 2795040), (120, 2585412), (135, 2298144), (144, 2154510), (148, 2096280), (160, 1939059), (162, 1915120), (180, 1723608), (185, 1677024), (216, 1436340), (222, 1397520), (240, 1292706), (270, 1149072), (288, 1077255), (296, 1048140), (324, 957560), (333, 931680), (360, 861804), (370, 838512), (405, 766048), (432, 718170), (444, 698760), (480, 646353), (540, 574536), (555, 559008), (592, 524070), (647, 479520), (648, 478780), (666, 465840), (720, 430902), (740, 419256), (810, 383024), (864, 359085), (888, 349380), (999, 310560), (1080, 287268), (1110, 279504), (1184, 262035), (1294, 239760), (1296, 239390), (1332, 232920), (1440, 215451), (1480, 209628), (1620, 191512), (1665, 186336), (1776, 174690), (1941, 159840), (1998, 155280), (2160, 143634), (2220, 139752), (2588, 119880), (2592, 119695), (2664, 116460), (2960, 104814), (2997, 103520), (3235, 95904), (3240, 95756), (3330, 93168), (3552, 87345), (3882, 79920), (3996, 77640), (4320, 71817), (4440, 69876), (4995, 62112), (5176, 59940), (5328, 58230), (5823, 53280), (5920, 52407), (5994, 51760), (6470, 47952), (6480, 47878), (6660, 46584), (7764, 39960), (7992, 38820), (8880, 34938), (9705, 31968), (9990, 31056), (10352, 29970), (10656, 29115), (11646, 26640), (11988, 25880), (12940, 23976), (12960, 23939), (13320, 23292), (14985, 20704), (15528, 19980), (15984, 19410), (17469, 17760)]