2440944720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:744

約数の個数: 240

約数和(自身を含む): 8549661120

約数和(自身を除く): 6108716400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 307, 324, 360, 405, 409, 432, 486, 540, 614, 648, 720, 810, 818, 921, 972, 1080, 1215, 1227, 1228, 1296, 1535, 1620, 1636, 1842, 1944, 2045, 2160, 2430, 2454, 2456, 2763, 3070, 3240, 3272, 3681, 3684, 3888, 4090, 4605, 4860, 4908, 4912, 5526, 6135, 6140, 6480, 6544, 7362, 7368, 8180, 8289, 9210, 9720, 9816, 11043, 11052, 12270, 12280, 13815, 14724, 14736, 16360, 16578, 18405, 18420, 19440, 19632, 22086, 22104, 24540, 24560, 24867, 27630, 29448, 32720, 33129, 33156, 36810, 36840, 41445, 44172, 44208, 49080, 49734, 55215, 55260, 58896, 66258, 66312, 73620, 73680, 74601, 82890, 88344, 98160, 99387, 99468, 110430, 110520, 124335, 125563, 132516, 132624, 147240, 149202, 165645, 165780, 176688, 198774, 198936, 220860, 221040, 248670, 251126, 265032, 294480, 298404, 331290, 331560, 373005, 376689, 397548, 397872, 441720, 496935, 497340, 502252, 530064, 596808, 627815, 662580, 663120, 746010, 753378, 795096, 883440, 993870, 994680, 1004504, 1130067, 1193616, 1255630, 1325160, 1492020, 1506756, 1590192, 1883445, 1987740, 1989360, 2009008, 2260134, 2511260, 2650320, 2984040, 3013512, 3390201, 3766890, 3975480, 4520268, 5022520, 5650335, 5968080, 6027024, 6780402, 7533780, 7950960, 9040536, 10045040, 10170603, 11300670, 13560804, 15067560, 16951005, 18081072, 20341206, 22601340, 27121608, 30135120, 30511809, 33902010, 40682412, 45202680, 50853015, 54243216, 61023618, 67804020, 81364824, 90405360, 101706030, 122047236, 135608040, 152559045, 162729648, 203412060, 244094472, 271216080, 305118090, 406824120, 488188944, 610236180, 813648240, 1220472360, 2440944720]

約数ペア:

[(1, 2440944720), (2, 1220472360), (3, 813648240), (4, 610236180), (5, 488188944), (6, 406824120), (8, 305118090), (9, 271216080), (10, 244094472), (12, 203412060), (15, 162729648), (16, 152559045), (18, 135608040), (20, 122047236), (24, 101706030), (27, 90405360), (30, 81364824), (36, 67804020), (40, 61023618), (45, 54243216), (48, 50853015), (54, 45202680), (60, 40682412), (72, 33902010), (80, 30511809), (81, 30135120), (90, 27121608), (108, 22601340), (120, 20341206), (135, 18081072), (144, 16951005), (162, 15067560), (180, 13560804), (216, 11300670), (240, 10170603), (243, 10045040), (270, 9040536), (307, 7950960), (324, 7533780), (360, 6780402), (405, 6027024), (409, 5968080), (432, 5650335), (486, 5022520), (540, 4520268), (614, 3975480), (648, 3766890), (720, 3390201), (810, 3013512), (818, 2984040), (921, 2650320), (972, 2511260), (1080, 2260134), (1215, 2009008), (1227, 1989360), (1228, 1987740), (1296, 1883445), (1535, 1590192), (1620, 1506756), (1636, 1492020), (1842, 1325160), (1944, 1255630), (2045, 1193616), (2160, 1130067), (2430, 1004504), (2454, 994680), (2456, 993870), (2763, 883440), (3070, 795096), (3240, 753378), (3272, 746010), (3681, 663120), (3684, 662580), (3888, 627815), (4090, 596808), (4605, 530064), (4860, 502252), (4908, 497340), (4912, 496935), (5526, 441720), (6135, 397872), (6140, 397548), (6480, 376689), (6544, 373005), (7362, 331560), (7368, 331290), (8180, 298404), (8289, 294480), (9210, 265032), (9720, 251126), (9816, 248670), (11043, 221040), (11052, 220860), (12270, 198936), (12280, 198774), (13815, 176688), (14724, 165780), (14736, 165645), (16360, 149202), (16578, 147240), (18405, 132624), (18420, 132516), (19440, 125563), (19632, 124335), (22086, 110520), (22104, 110430), (24540, 99468), (24560, 99387), (24867, 98160), (27630, 88344), (29448, 82890), (32720, 74601), (33129, 73680), (33156, 73620), (36810, 66312), (36840, 66258), (41445, 58896), (44172, 55260), (44208, 55215), (49080, 49734)]