28215104880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:632

約数の個数: 320

約数和(自身を含む): 93690432000

約数和(自身を除く): 65475327120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 131, 149, 152, 190, 228, 240, 262, 285, 298, 304, 317, 380, 393, 447, 456, 524, 570, 596, 634, 655, 745, 760, 786, 894, 912, 951, 1048, 1140, 1192, 1268, 1310, 1490, 1520, 1572, 1585, 1788, 1902, 1965, 2096, 2235, 2280, 2384, 2489, 2536, 2620, 2831, 2980, 3144, 3170, 3576, 3804, 3930, 4470, 4560, 4755, 4978, 5072, 5240, 5662, 5960, 6023, 6288, 6340, 7152, 7467, 7608, 7860, 8493, 8940, 9510, 9956, 10480, 11324, 11920, 12046, 12445, 12680, 14155, 14934, 15216, 15720, 16986, 17880, 18069, 19020, 19519, 19912, 22648, 24092, 24890, 25360, 28310, 29868, 30115, 31440, 33972, 35760, 36138, 37335, 38040, 39038, 39824, 41527, 42465, 45296, 47233, 48184, 49780, 56620, 58557, 59736, 60230, 67944, 72276, 74670, 76080, 78076, 83054, 84930, 90345, 94466, 96368, 97595, 99560, 113240, 117114, 119472, 120460, 124581, 135888, 141699, 144552, 149340, 156152, 166108, 169860, 180690, 188932, 195190, 199120, 207635, 226480, 234228, 236165, 240920, 249162, 283398, 289104, 292785, 298680, 312304, 332216, 339720, 361380, 370861, 377864, 390380, 415270, 468456, 472330, 481840, 498324, 566796, 585570, 597360, 622905, 664432, 679440, 708495, 722760, 741722, 755728, 780760, 789013, 830540, 897427, 936912, 944660, 996648, 1112583, 1133592, 1171140, 1245810, 1416990, 1445520, 1483444, 1561520, 1578026, 1661080, 1794854, 1854305, 1889320, 1993296, 2225166, 2267184, 2342280, 2367039, 2491620, 2692281, 2833980, 2966888, 3156052, 3322160, 3589708, 3708610, 3778640, 3945065, 4450332, 4487135, 4684560, 4734078, 4983240, 5384562, 5562915, 5667960, 5933776, 6187523, 6312104, 7179416, 7417220, 7890130, 8900664, 8974270, 9468156, 9966480, 10769124, 11125830, 11335920, 11835195, 12375046, 12624208, 13461405, 14358832, 14834440, 15780260, 17801328, 17948540, 18562569, 18936312, 21538248, 22251660, 23670390, 24750092, 26922810, 29668880, 30937615, 31560520, 35897080, 37125138, 37872624, 43076496, 44503320, 47340780, 49500184, 53845620, 61875230, 63121040, 71794160, 74250276, 89006640, 92812845, 94681560, 99000368, 107691240, 117562937, 123750460, 148500552, 185625690, 189363120, 215382480, 235125874, 247500920, 297001104, 352688811, 371251380, 470251748, 495001840, 587814685, 705377622, 742502760, 940503496, 1175629370, 1410755244, 1485005520, 1763444055, 1881006992, 2351258740, 2821510488, 3526888110, 4702517480, 5643020976, 7053776220, 9405034960, 14107552440, 28215104880]

約数ペア:

[(1, 28215104880), (2, 14107552440), (3, 9405034960), (4, 7053776220), (5, 5643020976), (6, 4702517480), (8, 3526888110), (10, 2821510488), (12, 2351258740), (15, 1881006992), (16, 1763444055), (19, 1485005520), (20, 1410755244), (24, 1175629370), (30, 940503496), (38, 742502760), (40, 705377622), (48, 587814685), (57, 495001840), (60, 470251748), (76, 371251380), (80, 352688811), (95, 297001104), (114, 247500920), (120, 235125874), (131, 215382480), (149, 189363120), (152, 185625690), (190, 148500552), (228, 123750460), (240, 117562937), (262, 107691240), (285, 99000368), (298, 94681560), (304, 92812845), (317, 89006640), (380, 74250276), (393, 71794160), (447, 63121040), (456, 61875230), (524, 53845620), (570, 49500184), (596, 47340780), (634, 44503320), (655, 43076496), (745, 37872624), (760, 37125138), (786, 35897080), (894, 31560520), (912, 30937615), (951, 29668880), (1048, 26922810), (1140, 24750092), (1192, 23670390), (1268, 22251660), (1310, 21538248), (1490, 18936312), (1520, 18562569), (1572, 17948540), (1585, 17801328), (1788, 15780260), (1902, 14834440), (1965, 14358832), (2096, 13461405), (2235, 12624208), (2280, 12375046), (2384, 11835195), (2489, 11335920), (2536, 11125830), (2620, 10769124), (2831, 9966480), (2980, 9468156), (3144, 8974270), (3170, 8900664), (3576, 7890130), (3804, 7417220), (3930, 7179416), (4470, 6312104), (4560, 6187523), (4755, 5933776), (4978, 5667960), (5072, 5562915), (5240, 5384562), (5662, 4983240), (5960, 4734078), (6023, 4684560), (6288, 4487135), (6340, 4450332), (7152, 3945065), (7467, 3778640), (7608, 3708610), (7860, 3589708), (8493, 3322160), (8940, 3156052), (9510, 2966888), (9956, 2833980), (10480, 2692281), (11324, 2491620), (11920, 2367039), (12046, 2342280), (12445, 2267184), (12680, 2225166), (14155, 1993296), (14934, 1889320), (15216, 1854305), (15720, 1794854), (16986, 1661080), (17880, 1578026), (18069, 1561520), (19020, 1483444), (19519, 1445520), (19912, 1416990), (22648, 1245810), (24092, 1171140), (24890, 1133592), (25360, 1112583), (28310, 996648), (29868, 944660), (30115, 936912), (31440, 897427), (33972, 830540), (35760, 789013), (36138, 780760), (37335, 755728), (38040, 741722), (39038, 722760), (39824, 708495), (41527, 679440), (42465, 664432), (45296, 622905), (47233, 597360), (48184, 585570), (49780, 566796), (56620, 498324), (58557, 481840), (59736, 472330), (60230, 468456), (67944, 415270), (72276, 390380), (74670, 377864), (76080, 370861), (78076, 361380), (83054, 339720), (84930, 332216), (90345, 312304), (94466, 298680), (96368, 292785), (97595, 289104), (99560, 283398), (113240, 249162), (117114, 240920), (119472, 236165), (120460, 234228), (124581, 226480), (135888, 207635), (141699, 199120), (144552, 195190), (149340, 188932), (156152, 180690), (166108, 169860)]