788890320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9871}}^1$

素因数の和:9930

約数の個数: 160

約数和(自身を含む): 2791011840

約数和(自身を除く): 2002121520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3996, 4440, 4995, 5328, 6660, 7992, 8880, 9871, 9990, 13320, 15984, 19742, 19980, 26640, 29613, 39484, 39960, 49355, 59226, 78968, 79920, 88839, 98710, 118452, 148065, 157936, 177678, 197420, 236904, 266517, 296130, 355356, 365227, 394840, 444195, 473808, 533034, 592260, 710712, 730454, 789680, 888390, 1066068, 1095681, 1184520, 1332585, 1421424, 1460908, 1776780, 1826135, 2132136, 2191362, 2369040, 2665170, 2921816, 3287043, 3553560, 3652270, 4264272, 4382724, 5330340, 5478405, 5843632, 6574086, 7107120, 7304540, 8765448, 9861129, 10660680, 10956810, 13148172, 14609080, 16435215, 17530896, 19722258, 21321360, 21913620, 26296344, 29218160, 32870430, 39444516, 43827240, 49305645, 52592688, 65740860, 78889032, 87654480, 98611290, 131481720, 157778064, 197222580, 262963440, 394445160, 788890320]

約数ペア:

[(1, 788890320), (2, 394445160), (3, 262963440), (4, 197222580), (5, 157778064), (6, 131481720), (8, 98611290), (9, 87654480), (10, 78889032), (12, 65740860), (15, 52592688), (16, 49305645), (18, 43827240), (20, 39444516), (24, 32870430), (27, 29218160), (30, 26296344), (36, 21913620), (37, 21321360), (40, 19722258), (45, 17530896), (48, 16435215), (54, 14609080), (60, 13148172), (72, 10956810), (74, 10660680), (80, 9861129), (90, 8765448), (108, 7304540), (111, 7107120), (120, 6574086), (135, 5843632), (144, 5478405), (148, 5330340), (180, 4382724), (185, 4264272), (216, 3652270), (222, 3553560), (240, 3287043), (270, 2921816), (296, 2665170), (333, 2369040), (360, 2191362), (370, 2132136), (432, 1826135), (444, 1776780), (540, 1460908), (555, 1421424), (592, 1332585), (666, 1184520), (720, 1095681), (740, 1066068), (888, 888390), (999, 789680), (1080, 730454), (1110, 710712), (1332, 592260), (1480, 533034), (1665, 473808), (1776, 444195), (1998, 394840), (2160, 365227), (2220, 355356), (2664, 296130), (2960, 266517), (3330, 236904), (3996, 197420), (4440, 177678), (4995, 157936), (5328, 148065), (6660, 118452), (7992, 98710), (8880, 88839), (9871, 79920), (9990, 78968), (13320, 59226), (15984, 49355), (19742, 39960), (19980, 39484), (26640, 29613)]