243550320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:591

約数の個数: 160

約数和(自身を含む): 818947584

約数和(自身を除く): 575397264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 251, 260, 311, 312, 390, 502, 520, 622, 624, 753, 780, 933, 1004, 1040, 1244, 1255, 1506, 1555, 1560, 1866, 2008, 2488, 2510, 3012, 3110, 3120, 3263, 3732, 3765, 4016, 4043, 4665, 4976, 5020, 6024, 6220, 6526, 7464, 7530, 8086, 9330, 9789, 10040, 12048, 12129, 12440, 13052, 14928, 15060, 16172, 16315, 18660, 19578, 20080, 20215, 24258, 24880, 26104, 30120, 32344, 32630, 37320, 39156, 40430, 48516, 48945, 52208, 60240, 60645, 64688, 65260, 74640, 78061, 78312, 80860, 97032, 97890, 121290, 130520, 156122, 156624, 161720, 194064, 195780, 234183, 242580, 261040, 312244, 323440, 390305, 391560, 468366, 485160, 624488, 780610, 783120, 936732, 970320, 1014793, 1170915, 1248976, 1561220, 1873464, 2029586, 2341830, 3044379, 3122440, 3746928, 4059172, 4683660, 5073965, 6088758, 6244880, 8118344, 9367320, 10147930, 12177516, 15221895, 16236688, 18734640, 20295860, 24355032, 30443790, 40591720, 48710064, 60887580, 81183440, 121775160, 243550320]

約数ペア:

[(1, 243550320), (2, 121775160), (3, 81183440), (4, 60887580), (5, 48710064), (6, 40591720), (8, 30443790), (10, 24355032), (12, 20295860), (13, 18734640), (15, 16236688), (16, 15221895), (20, 12177516), (24, 10147930), (26, 9367320), (30, 8118344), (39, 6244880), (40, 6088758), (48, 5073965), (52, 4683660), (60, 4059172), (65, 3746928), (78, 3122440), (80, 3044379), (104, 2341830), (120, 2029586), (130, 1873464), (156, 1561220), (195, 1248976), (208, 1170915), (240, 1014793), (251, 970320), (260, 936732), (311, 783120), (312, 780610), (390, 624488), (502, 485160), (520, 468366), (622, 391560), (624, 390305), (753, 323440), (780, 312244), (933, 261040), (1004, 242580), (1040, 234183), (1244, 195780), (1255, 194064), (1506, 161720), (1555, 156624), (1560, 156122), (1866, 130520), (2008, 121290), (2488, 97890), (2510, 97032), (3012, 80860), (3110, 78312), (3120, 78061), (3263, 74640), (3732, 65260), (3765, 64688), (4016, 60645), (4043, 60240), (4665, 52208), (4976, 48945), (5020, 48516), (6024, 40430), (6220, 39156), (6526, 37320), (7464, 32630), (7530, 32344), (8086, 30120), (9330, 26104), (9789, 24880), (10040, 24258), (12048, 20215), (12129, 20080), (12440, 19578), (13052, 18660), (14928, 16315), (15060, 16172)]