15279280000

素因数分解:

$2^7\times 5^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 320

約数和(自身を含む): 40302599040

約数和(自身を除く): 25023319040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 61, 62, 64, 80, 100, 101, 122, 124, 125, 128, 155, 160, 200, 202, 244, 248, 250, 305, 310, 320, 400, 404, 488, 496, 500, 505, 610, 620, 625, 640, 775, 800, 808, 976, 992, 1000, 1010, 1220, 1240, 1250, 1525, 1550, 1600, 1616, 1891, 1952, 1984, 2000, 2020, 2440, 2480, 2500, 2525, 3050, 3100, 3131, 3200, 3232, 3782, 3875, 3904, 3968, 4000, 4040, 4880, 4960, 5000, 5050, 6100, 6161, 6200, 6262, 6464, 7564, 7625, 7750, 7808, 8000, 8080, 9455, 9760, 9920, 10000, 10100, 12200, 12322, 12400, 12524, 12625, 12928, 15128, 15250, 15500, 15655, 16000, 16160, 18910, 19375, 19520, 19840, 20000, 20200, 24400, 24644, 24800, 25048, 25250, 30256, 30500, 30805, 31000, 31310, 32320, 37820, 38125, 38750, 39040, 40000, 40400, 47275, 48800, 49288, 49600, 50096, 50500, 60512, 61000, 61610, 62000, 62620, 63125, 64640, 75640, 76250, 77500, 78275, 80000, 80800, 94550, 97600, 98576, 99200, 100192, 101000, 121024, 122000, 123220, 124000, 125240, 126250, 151280, 152500, 154025, 155000, 156550, 161600, 189100, 190991, 195200, 197152, 200384, 202000, 236375, 242048, 244000, 246440, 248000, 250480, 252500, 302560, 305000, 308050, 310000, 313100, 323200, 378200, 381982, 391375, 394304, 400768, 404000, 472750, 488000, 492880, 496000, 500960, 505000, 605120, 610000, 616100, 620000, 626200, 756400, 763964, 770125, 782750, 788608, 808000, 945500, 954955, 976000, 985760, 1001920, 1010000, 1181875, 1210240, 1220000, 1232200, 1240000, 1252400, 1512800, 1527928, 1540250, 1565500, 1616000, 1891000, 1909910, 1956875, 1971520, 2003840, 2020000, 2363750, 2440000, 2464400, 2480000, 2504800, 3025600, 3055856, 3080500, 3131000, 3782000, 3819820, 3850625, 3913750, 3943040, 4040000, 4727500, 4774775, 4880000, 4928800, 5009600, 6051200, 6111712, 6161000, 6262000, 7564000, 7639640, 7701250, 7827500, 8080000, 9455000, 9549550, 9857600, 10019200, 12223424, 12322000, 12524000, 15128000, 15279280, 15402500, 15655000, 18910000, 19099100, 19715200, 23873875, 24446848, 24644000, 25048000, 30256000, 30558560, 30805000, 31310000, 37820000, 38198200, 47747750, 49288000, 50096000, 61117120, 61610000, 62620000, 75640000, 76396400, 95495500, 98576000, 119369375, 122234240, 123220000, 125240000, 151280000, 152792800, 190991000, 238738750, 246440000, 250480000, 305585600, 381982000, 477477500, 492880000, 611171200, 763964000, 954955000, 1527928000, 1909910000, 3055856000, 3819820000, 7639640000, 15279280000]

約数ペア:

[(1, 15279280000), (2, 7639640000), (4, 3819820000), (5, 3055856000), (8, 1909910000), (10, 1527928000), (16, 954955000), (20, 763964000), (25, 611171200), (31, 492880000), (32, 477477500), (40, 381982000), (50, 305585600), (61, 250480000), (62, 246440000), (64, 238738750), (80, 190991000), (100, 152792800), (101, 151280000), (122, 125240000), (124, 123220000), (125, 122234240), (128, 119369375), (155, 98576000), (160, 95495500), (200, 76396400), (202, 75640000), (244, 62620000), (248, 61610000), (250, 61117120), (305, 50096000), (310, 49288000), (320, 47747750), (400, 38198200), (404, 37820000), (488, 31310000), (496, 30805000), (500, 30558560), (505, 30256000), (610, 25048000), (620, 24644000), (625, 24446848), (640, 23873875), (775, 19715200), (800, 19099100), (808, 18910000), (976, 15655000), (992, 15402500), (1000, 15279280), (1010, 15128000), (1220, 12524000), (1240, 12322000), (1250, 12223424), (1525, 10019200), (1550, 9857600), (1600, 9549550), (1616, 9455000), (1891, 8080000), (1952, 7827500), (1984, 7701250), (2000, 7639640), (2020, 7564000), (2440, 6262000), (2480, 6161000), (2500, 6111712), (2525, 6051200), (3050, 5009600), (3100, 4928800), (3131, 4880000), (3200, 4774775), (3232, 4727500), (3782, 4040000), (3875, 3943040), (3904, 3913750), (3968, 3850625), (4000, 3819820), (4040, 3782000), (4880, 3131000), (4960, 3080500), (5000, 3055856), (5050, 3025600), (6100, 2504800), (6161, 2480000), (6200, 2464400), (6262, 2440000), (6464, 2363750), (7564, 2020000), (7625, 2003840), (7750, 1971520), (7808, 1956875), (8000, 1909910), (8080, 1891000), (9455, 1616000), (9760, 1565500), (9920, 1540250), (10000, 1527928), (10100, 1512800), (12200, 1252400), (12322, 1240000), (12400, 1232200), (12524, 1220000), (12625, 1210240), (12928, 1181875), (15128, 1010000), (15250, 1001920), (15500, 985760), (15655, 976000), (16000, 954955), (16160, 945500), (18910, 808000), (19375, 788608), (19520, 782750), (19840, 770125), (20000, 763964), (20200, 756400), (24400, 626200), (24644, 620000), (24800, 616100), (25048, 610000), (25250, 605120), (30256, 505000), (30500, 500960), (30805, 496000), (31000, 492880), (31310, 488000), (32320, 472750), (37820, 404000), (38125, 400768), (38750, 394304), (39040, 391375), (40000, 381982), (40400, 378200), (47275, 323200), (48800, 313100), (49288, 310000), (49600, 308050), (50096, 305000), (50500, 302560), (60512, 252500), (61000, 250480), (61610, 248000), (62000, 246440), (62620, 244000), (63125, 242048), (64640, 236375), (75640, 202000), (76250, 200384), (77500, 197152), (78275, 195200), (80000, 190991), (80800, 189100), (94550, 161600), (97600, 156550), (98576, 155000), (99200, 154025), (100192, 152500), (101000, 151280), (121024, 126250), (122000, 125240), (123220, 124000)]