28727812800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{25253}}^1$

素因数の和:25360

約数の個数: 252

約数和(自身を含む): 103401997920

約数和(自身を除く): 74674185120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 79, 80, 90, 96, 100, 120, 144, 150, 158, 160, 180, 192, 200, 225, 237, 240, 288, 300, 316, 320, 360, 395, 400, 450, 474, 480, 576, 600, 632, 711, 720, 790, 800, 900, 948, 960, 1185, 1200, 1264, 1422, 1440, 1580, 1600, 1800, 1896, 1975, 2370, 2400, 2528, 2844, 2880, 3160, 3555, 3600, 3792, 3950, 4740, 4800, 5056, 5688, 5925, 6320, 7110, 7200, 7584, 7900, 9480, 11376, 11850, 12640, 14220, 14400, 15168, 15800, 17775, 18960, 22752, 23700, 25253, 25280, 28440, 31600, 35550, 37920, 45504, 47400, 50506, 56880, 63200, 71100, 75759, 75840, 94800, 101012, 113760, 126265, 126400, 142200, 151518, 189600, 202024, 227277, 227520, 252530, 284400, 303036, 378795, 379200, 404048, 454554, 505060, 568800, 606072, 631325, 757590, 808096, 909108, 1010120, 1136385, 1137600, 1212144, 1262650, 1515180, 1616192, 1818216, 1893975, 1994987, 2020240, 2272770, 2424288, 2525300, 3030360, 3636432, 3787950, 3989974, 4040480, 4545540, 4848576, 5050600, 5681925, 5984961, 6060720, 7272864, 7575900, 7979948, 8080960, 9091080, 9974935, 10101200, 11363850, 11969922, 12121440, 14545728, 15151800, 15959896, 17954883, 18182160, 19949870, 20202400, 22727700, 23939844, 24242880, 29924805, 30303600, 31919792, 35909766, 36364320, 39899740, 40404800, 45455400, 47879688, 49874675, 59849610, 60607200, 63839584, 71819532, 72728640, 79799480, 89774415, 90910800, 95759376, 99749350, 119699220, 121214400, 127679168, 143639064, 149624025, 159598960, 179548830, 181821600, 191518752, 199498700, 239398440, 287278128, 299248050, 319197920, 359097660, 363643200, 383037504, 398997400, 448872075, 478796880, 574556256, 598496100, 638395840, 718195320, 797994800, 897744150, 957593760, 1149112512, 1196992200, 1436390640, 1595989600, 1795488300, 1915187520, 2393984400, 2872781280, 3191979200, 3590976600, 4787968800, 5745562560, 7181953200, 9575937600, 14363906400, 28727812800]

約数ペア:

[(1, 28727812800), (2, 14363906400), (3, 9575937600), (4, 7181953200), (5, 5745562560), (6, 4787968800), (8, 3590976600), (9, 3191979200), (10, 2872781280), (12, 2393984400), (15, 1915187520), (16, 1795488300), (18, 1595989600), (20, 1436390640), (24, 1196992200), (25, 1149112512), (30, 957593760), (32, 897744150), (36, 797994800), (40, 718195320), (45, 638395840), (48, 598496100), (50, 574556256), (60, 478796880), (64, 448872075), (72, 398997400), (75, 383037504), (79, 363643200), (80, 359097660), (90, 319197920), (96, 299248050), (100, 287278128), (120, 239398440), (144, 199498700), (150, 191518752), (158, 181821600), (160, 179548830), (180, 159598960), (192, 149624025), (200, 143639064), (225, 127679168), (237, 121214400), (240, 119699220), (288, 99749350), (300, 95759376), (316, 90910800), (320, 89774415), (360, 79799480), (395, 72728640), (400, 71819532), (450, 63839584), (474, 60607200), (480, 59849610), (576, 49874675), (600, 47879688), (632, 45455400), (711, 40404800), (720, 39899740), (790, 36364320), (800, 35909766), (900, 31919792), (948, 30303600), (960, 29924805), (1185, 24242880), (1200, 23939844), (1264, 22727700), (1422, 20202400), (1440, 19949870), (1580, 18182160), (1600, 17954883), (1800, 15959896), (1896, 15151800), (1975, 14545728), (2370, 12121440), (2400, 11969922), (2528, 11363850), (2844, 10101200), (2880, 9974935), (3160, 9091080), (3555, 8080960), (3600, 7979948), (3792, 7575900), (3950, 7272864), (4740, 6060720), (4800, 5984961), (5056, 5681925), (5688, 5050600), (5925, 4848576), (6320, 4545540), (7110, 4040480), (7200, 3989974), (7584, 3787950), (7900, 3636432), (9480, 3030360), (11376, 2525300), (11850, 2424288), (12640, 2272770), (14220, 2020240), (14400, 1994987), (15168, 1893975), (15800, 1818216), (17775, 1616192), (18960, 1515180), (22752, 1262650), (23700, 1212144), (25253, 1137600), (25280, 1136385), (28440, 1010120), (31600, 909108), (35550, 808096), (37920, 757590), (45504, 631325), (47400, 606072), (50506, 568800), (56880, 505060), (63200, 454554), (71100, 404048), (75759, 379200), (75840, 378795), (94800, 303036), (101012, 284400), (113760, 252530), (126265, 227520), (126400, 227277), (142200, 202024), (151518, 189600)]