307260720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1980

約数の個数: 240

約数和(自身を含む): 1177237152

約数和(自身を除く): 869976432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1931, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3862, 3978, 4080, 4420, 4680, 5304, 5793, 6120, 6630, 7724, 7956, 8840, 9360, 9655, 9945, 10608, 11586, 12240, 13260, 15448, 15912, 17379, 17680, 19310, 19890, 23172, 25103, 26520, 28965, 30896, 31824, 32827, 34758, 38620, 39780, 46344, 50206, 53040, 57930, 65654, 69516, 75309, 77240, 79560, 86895, 92688, 98481, 100412, 115860, 125515, 131308, 139032, 150618, 154480, 159120, 164135, 173790, 196962, 200824, 225927, 231720, 251030, 262616, 278064, 295443, 301236, 328270, 347580, 376545, 393924, 401648, 426751, 451854, 463440, 492405, 502060, 525232, 590886, 602472, 656540, 695160, 753090, 787848, 853502, 903708, 984810, 1004120, 1129635, 1181772, 1204944, 1280253, 1313080, 1390320, 1477215, 1506180, 1575696, 1707004, 1807416, 1969620, 2008240, 2133755, 2259270, 2363544, 2560506, 2626160, 2954430, 3012360, 3414008, 3614832, 3840759, 3939240, 4267510, 4518540, 4727088, 5121012, 5908860, 6024720, 6401265, 6828016, 7681518, 7878480, 8535020, 9037080, 10242024, 11817720, 12802530, 15363036, 17070040, 18074160, 19203795, 20484048, 23635440, 25605060, 30726072, 34140080, 38407590, 51210120, 61452144, 76815180, 102420240, 153630360, 307260720]

約数ペア:

[(1, 307260720), (2, 153630360), (3, 102420240), (4, 76815180), (5, 61452144), (6, 51210120), (8, 38407590), (9, 34140080), (10, 30726072), (12, 25605060), (13, 23635440), (15, 20484048), (16, 19203795), (17, 18074160), (18, 17070040), (20, 15363036), (24, 12802530), (26, 11817720), (30, 10242024), (34, 9037080), (36, 8535020), (39, 7878480), (40, 7681518), (45, 6828016), (48, 6401265), (51, 6024720), (52, 5908860), (60, 5121012), (65, 4727088), (68, 4518540), (72, 4267510), (78, 3939240), (80, 3840759), (85, 3614832), (90, 3414008), (102, 3012360), (104, 2954430), (117, 2626160), (120, 2560506), (130, 2363544), (136, 2259270), (144, 2133755), (153, 2008240), (156, 1969620), (170, 1807416), (180, 1707004), (195, 1575696), (204, 1506180), (208, 1477215), (221, 1390320), (234, 1313080), (240, 1280253), (255, 1204944), (260, 1181772), (272, 1129635), (306, 1004120), (312, 984810), (340, 903708), (360, 853502), (390, 787848), (408, 753090), (442, 695160), (468, 656540), (510, 602472), (520, 590886), (585, 525232), (612, 502060), (624, 492405), (663, 463440), (680, 451854), (720, 426751), (765, 401648), (780, 393924), (816, 376545), (884, 347580), (936, 328270), (1020, 301236), (1040, 295443), (1105, 278064), (1170, 262616), (1224, 251030), (1326, 231720), (1360, 225927), (1530, 200824), (1560, 196962), (1768, 173790), (1872, 164135), (1931, 159120), (1989, 154480), (2040, 150618), (2210, 139032), (2340, 131308), (2448, 125515), (2652, 115860), (3060, 100412), (3120, 98481), (3315, 92688), (3536, 86895), (3862, 79560), (3978, 77240), (4080, 75309), (4420, 69516), (4680, 65654), (5304, 57930), (5793, 53040), (6120, 50206), (6630, 46344), (7724, 39780), (7956, 38620), (8840, 34758), (9360, 32827), (9655, 31824), (9945, 30896), (10608, 28965), (11586, 26520), (12240, 25103), (13260, 23172), (15448, 19890), (15912, 19310), (17379, 17680)]