2640426240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:637

約数の個数: 288

約数和(自身を含む): 8933686272

約数和(自身を除く): 6293260032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 128, 155, 160, 164, 186, 192, 205, 240, 246, 248, 256, 310, 320, 328, 372, 384, 410, 465, 480, 492, 496, 541, 615, 620, 640, 656, 744, 768, 820, 930, 960, 984, 992, 1082, 1230, 1240, 1271, 1280, 1312, 1488, 1623, 1640, 1860, 1920, 1968, 1984, 2164, 2460, 2480, 2542, 2624, 2705, 2976, 3246, 3280, 3720, 3813, 3840, 3936, 3968, 4328, 4920, 4960, 5084, 5248, 5410, 5952, 6355, 6492, 6560, 7440, 7626, 7872, 7936, 8115, 8656, 9840, 9920, 10168, 10496, 10820, 11904, 12710, 12984, 13120, 14880, 15252, 15744, 16230, 16771, 17312, 19065, 19680, 19840, 20336, 21640, 22181, 23808, 25420, 25968, 26240, 29760, 30504, 31488, 32460, 33542, 34624, 38130, 39360, 39680, 40672, 43280, 44362, 50313, 50840, 51936, 52480, 59520, 61008, 64920, 66543, 67084, 69248, 76260, 78720, 81344, 83855, 86560, 88724, 100626, 101680, 103872, 110905, 119040, 122016, 129840, 133086, 134168, 138496, 152520, 157440, 162688, 167710, 173120, 177448, 201252, 203360, 207744, 221810, 244032, 251565, 259680, 266172, 268336, 305040, 325376, 332715, 335420, 346240, 354896, 402504, 406720, 415488, 443620, 488064, 503130, 519360, 532344, 536672, 610080, 665430, 670840, 687611, 692480, 709792, 805008, 813440, 887240, 976128, 1006260, 1038720, 1064688, 1073344, 1220160, 1330860, 1341680, 1375222, 1419584, 1610016, 1626880, 1774480, 2012520, 2062833, 2077440, 2129376, 2146688, 2440320, 2661720, 2683360, 2750444, 2839168, 3220032, 3438055, 3548960, 4025040, 4125666, 4258752, 4293376, 4880640, 5323440, 5366720, 5500888, 5678336, 6440064, 6876110, 7097920, 8050080, 8251332, 8517504, 10314165, 10646880, 10733440, 11001776, 12880128, 13752220, 14195840, 16100160, 16502664, 17035008, 20628330, 21293760, 21466880, 22003552, 27504440, 28391680, 32200320, 33005328, 41256660, 42587520, 44007104, 55008880, 64400640, 66010656, 82513320, 85175040, 88014208, 110017760, 132021312, 165026640, 176028416, 220035520, 264042624, 330053280, 440071040, 528085248, 660106560, 880142080, 1320213120, 2640426240]

約数ペア:

[(1, 2640426240), (2, 1320213120), (3, 880142080), (4, 660106560), (5, 528085248), (6, 440071040), (8, 330053280), (10, 264042624), (12, 220035520), (15, 176028416), (16, 165026640), (20, 132021312), (24, 110017760), (30, 88014208), (31, 85175040), (32, 82513320), (40, 66010656), (41, 64400640), (48, 55008880), (60, 44007104), (62, 42587520), (64, 41256660), (80, 33005328), (82, 32200320), (93, 28391680), (96, 27504440), (120, 22003552), (123, 21466880), (124, 21293760), (128, 20628330), (155, 17035008), (160, 16502664), (164, 16100160), (186, 14195840), (192, 13752220), (205, 12880128), (240, 11001776), (246, 10733440), (248, 10646880), (256, 10314165), (310, 8517504), (320, 8251332), (328, 8050080), (372, 7097920), (384, 6876110), (410, 6440064), (465, 5678336), (480, 5500888), (492, 5366720), (496, 5323440), (541, 4880640), (615, 4293376), (620, 4258752), (640, 4125666), (656, 4025040), (744, 3548960), (768, 3438055), (820, 3220032), (930, 2839168), (960, 2750444), (984, 2683360), (992, 2661720), (1082, 2440320), (1230, 2146688), (1240, 2129376), (1271, 2077440), (1280, 2062833), (1312, 2012520), (1488, 1774480), (1623, 1626880), (1640, 1610016), (1860, 1419584), (1920, 1375222), (1968, 1341680), (1984, 1330860), (2164, 1220160), (2460, 1073344), (2480, 1064688), (2542, 1038720), (2624, 1006260), (2705, 976128), (2976, 887240), (3246, 813440), (3280, 805008), (3720, 709792), (3813, 692480), (3840, 687611), (3936, 670840), (3968, 665430), (4328, 610080), (4920, 536672), (4960, 532344), (5084, 519360), (5248, 503130), (5410, 488064), (5952, 443620), (6355, 415488), (6492, 406720), (6560, 402504), (7440, 354896), (7626, 346240), (7872, 335420), (7936, 332715), (8115, 325376), (8656, 305040), (9840, 268336), (9920, 266172), (10168, 259680), (10496, 251565), (10820, 244032), (11904, 221810), (12710, 207744), (12984, 203360), (13120, 201252), (14880, 177448), (15252, 173120), (15744, 167710), (16230, 162688), (16771, 157440), (17312, 152520), (19065, 138496), (19680, 134168), (19840, 133086), (20336, 129840), (21640, 122016), (22181, 119040), (23808, 110905), (25420, 103872), (25968, 101680), (26240, 100626), (29760, 88724), (30504, 86560), (31488, 83855), (32460, 81344), (33542, 78720), (34624, 76260), (38130, 69248), (39360, 67084), (39680, 66543), (40672, 64920), (43280, 61008), (44362, 59520), (50313, 52480), (50840, 51936)]