271917720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 945004320

約数和(自身を除く): 673086600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 157, 170, 180, 204, 255, 283, 306, 314, 340, 360, 408, 471, 510, 566, 612, 628, 680, 765, 785, 849, 942, 1020, 1132, 1224, 1256, 1413, 1415, 1530, 1570, 1698, 1884, 2040, 2264, 2355, 2547, 2669, 2826, 2830, 3060, 3140, 3396, 3768, 4245, 4710, 4811, 5094, 5338, 5652, 5660, 6120, 6280, 6792, 7065, 8007, 8490, 9420, 9622, 10188, 10676, 11304, 11320, 12735, 13345, 14130, 14433, 16014, 16980, 18840, 19244, 20376, 21352, 24021, 24055, 25470, 26690, 28260, 28866, 32028, 33960, 38488, 40035, 43299, 44431, 48042, 48110, 50940, 53380, 56520, 57732, 64056, 72165, 80070, 86598, 88862, 96084, 96220, 101880, 106760, 115464, 120105, 133293, 144330, 160140, 173196, 177724, 192168, 192440, 216495, 222155, 240210, 266586, 288660, 320280, 346392, 355448, 399879, 432990, 444310, 480420, 533172, 577320, 666465, 755327, 799758, 865980, 888620, 960840, 1066344, 1332930, 1510654, 1599516, 1731960, 1777240, 1999395, 2265981, 2665860, 3021308, 3199032, 3776635, 3998790, 4531962, 5331720, 6042616, 6797943, 7553270, 7997580, 9063924, 11329905, 13595886, 15106540, 15995160, 18127848, 22659810, 27191772, 30213080, 33989715, 45319620, 54383544, 67979430, 90639240, 135958860, 271917720]

約数ペア:

[(1, 271917720), (2, 135958860), (3, 90639240), (4, 67979430), (5, 54383544), (6, 45319620), (8, 33989715), (9, 30213080), (10, 27191772), (12, 22659810), (15, 18127848), (17, 15995160), (18, 15106540), (20, 13595886), (24, 11329905), (30, 9063924), (34, 7997580), (36, 7553270), (40, 6797943), (45, 6042616), (51, 5331720), (60, 4531962), (68, 3998790), (72, 3776635), (85, 3199032), (90, 3021308), (102, 2665860), (120, 2265981), (136, 1999395), (153, 1777240), (157, 1731960), (170, 1599516), (180, 1510654), (204, 1332930), (255, 1066344), (283, 960840), (306, 888620), (314, 865980), (340, 799758), (360, 755327), (408, 666465), (471, 577320), (510, 533172), (566, 480420), (612, 444310), (628, 432990), (680, 399879), (765, 355448), (785, 346392), (849, 320280), (942, 288660), (1020, 266586), (1132, 240210), (1224, 222155), (1256, 216495), (1413, 192440), (1415, 192168), (1530, 177724), (1570, 173196), (1698, 160140), (1884, 144330), (2040, 133293), (2264, 120105), (2355, 115464), (2547, 106760), (2669, 101880), (2826, 96220), (2830, 96084), (3060, 88862), (3140, 86598), (3396, 80070), (3768, 72165), (4245, 64056), (4710, 57732), (4811, 56520), (5094, 53380), (5338, 50940), (5652, 48110), (5660, 48042), (6120, 44431), (6280, 43299), (6792, 40035), (7065, 38488), (8007, 33960), (8490, 32028), (9420, 28866), (9622, 28260), (10188, 26690), (10676, 25470), (11304, 24055), (11320, 24021), (12735, 21352), (13345, 20376), (14130, 19244), (14433, 18840), (16014, 16980)]