2501800320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:645

約数の個数: 256

約数和(自身を含む): 8318842560

約数和(自身を除く): 5817042240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 61, 64, 80, 82, 96, 120, 122, 123, 128, 160, 164, 183, 192, 205, 240, 244, 246, 305, 320, 328, 366, 384, 410, 480, 488, 492, 521, 610, 615, 640, 656, 732, 820, 915, 960, 976, 984, 1042, 1220, 1230, 1312, 1464, 1563, 1640, 1830, 1920, 1952, 1968, 2084, 2440, 2460, 2501, 2605, 2624, 2928, 3126, 3280, 3660, 3904, 3936, 4168, 4880, 4920, 5002, 5210, 5248, 5856, 6252, 6560, 7320, 7503, 7808, 7815, 7872, 8336, 9760, 9840, 10004, 10420, 11712, 12504, 12505, 13120, 14640, 15006, 15630, 15744, 16672, 19520, 19680, 20008, 20840, 21361, 23424, 25008, 25010, 26240, 29280, 30012, 31260, 31781, 33344, 37515, 39040, 39360, 40016, 41680, 42722, 50016, 50020, 58560, 60024, 62520, 63562, 64083, 66688, 75030, 78720, 80032, 83360, 85444, 95343, 100032, 100040, 106805, 117120, 120048, 125040, 127124, 128166, 150060, 158905, 160064, 166720, 170888, 190686, 200064, 200080, 213610, 240096, 250080, 254248, 256332, 300120, 317810, 320128, 320415, 333440, 341776, 381372, 400160, 427220, 476715, 480192, 500160, 508496, 512664, 600240, 635620, 640830, 683552, 762744, 800320, 854440, 953430, 960384, 1000320, 1016992, 1025328, 1200480, 1271240, 1281660, 1303021, 1367104, 1525488, 1600640, 1708880, 1906860, 2033984, 2050656, 2400960, 2542480, 2563320, 2606042, 2734208, 3050976, 3417760, 3813720, 3909063, 4067968, 4101312, 4801920, 5084960, 5126640, 5212084, 6101952, 6515105, 6835520, 7627440, 7818126, 8202624, 10169920, 10253280, 10424168, 12203904, 13030210, 13671040, 15254880, 15636252, 19545315, 20339840, 20506560, 20848336, 26060420, 30509760, 31272504, 39090630, 41013120, 41696672, 52120840, 61019520, 62545008, 78181260, 83393344, 104241680, 125090016, 156362520, 166786688, 208483360, 250180032, 312725040, 416966720, 500360064, 625450080, 833933440, 1250900160, 2501800320]

約数ペア:

[(1, 2501800320), (2, 1250900160), (3, 833933440), (4, 625450080), (5, 500360064), (6, 416966720), (8, 312725040), (10, 250180032), (12, 208483360), (15, 166786688), (16, 156362520), (20, 125090016), (24, 104241680), (30, 83393344), (32, 78181260), (40, 62545008), (41, 61019520), (48, 52120840), (60, 41696672), (61, 41013120), (64, 39090630), (80, 31272504), (82, 30509760), (96, 26060420), (120, 20848336), (122, 20506560), (123, 20339840), (128, 19545315), (160, 15636252), (164, 15254880), (183, 13671040), (192, 13030210), (205, 12203904), (240, 10424168), (244, 10253280), (246, 10169920), (305, 8202624), (320, 7818126), (328, 7627440), (366, 6835520), (384, 6515105), (410, 6101952), (480, 5212084), (488, 5126640), (492, 5084960), (521, 4801920), (610, 4101312), (615, 4067968), (640, 3909063), (656, 3813720), (732, 3417760), (820, 3050976), (915, 2734208), (960, 2606042), (976, 2563320), (984, 2542480), (1042, 2400960), (1220, 2050656), (1230, 2033984), (1312, 1906860), (1464, 1708880), (1563, 1600640), (1640, 1525488), (1830, 1367104), (1920, 1303021), (1952, 1281660), (1968, 1271240), (2084, 1200480), (2440, 1025328), (2460, 1016992), (2501, 1000320), (2605, 960384), (2624, 953430), (2928, 854440), (3126, 800320), (3280, 762744), (3660, 683552), (3904, 640830), (3936, 635620), (4168, 600240), (4880, 512664), (4920, 508496), (5002, 500160), (5210, 480192), (5248, 476715), (5856, 427220), (6252, 400160), (6560, 381372), (7320, 341776), (7503, 333440), (7808, 320415), (7815, 320128), (7872, 317810), (8336, 300120), (9760, 256332), (9840, 254248), (10004, 250080), (10420, 240096), (11712, 213610), (12504, 200080), (12505, 200064), (13120, 190686), (14640, 170888), (15006, 166720), (15630, 160064), (15744, 158905), (16672, 150060), (19520, 128166), (19680, 127124), (20008, 125040), (20840, 120048), (21361, 117120), (23424, 106805), (25008, 100040), (25010, 100032), (26240, 95343), (29280, 85444), (30012, 83360), (31260, 80032), (31781, 78720), (33344, 75030), (37515, 66688), (39040, 64083), (39360, 63562), (40016, 62520), (41680, 60024), (42722, 58560), (50016, 50020)]