290713680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 240

約数和(自身を含む): 1044576000

約数和(自身を除く): 753862320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 79, 80, 90, 95, 114, 120, 144, 152, 158, 171, 180, 190, 228, 237, 240, 269, 285, 304, 316, 342, 360, 380, 395, 456, 474, 538, 570, 632, 684, 711, 720, 760, 790, 807, 855, 912, 948, 1076, 1140, 1185, 1264, 1345, 1368, 1422, 1501, 1520, 1580, 1614, 1710, 1896, 2152, 2280, 2370, 2421, 2690, 2736, 2844, 3002, 3160, 3228, 3420, 3555, 3792, 4035, 4304, 4503, 4560, 4740, 4842, 5111, 5380, 5688, 6004, 6320, 6456, 6840, 7110, 7505, 8070, 9006, 9480, 9684, 10222, 10760, 11376, 12008, 12105, 12912, 13509, 13680, 14220, 15010, 15333, 16140, 18012, 18960, 19368, 20444, 21251, 21520, 22515, 24016, 24210, 25555, 27018, 28440, 30020, 30666, 32280, 36024, 38736, 40888, 42502, 45030, 45999, 48420, 51110, 54036, 56880, 60040, 61332, 63753, 64560, 67545, 72048, 76665, 81776, 85004, 90060, 91998, 96840, 102220, 106255, 108072, 120080, 122664, 127506, 135090, 153330, 170008, 180120, 183996, 191259, 193680, 204440, 212510, 216144, 229995, 245328, 255012, 270180, 306660, 318765, 340016, 360240, 367992, 382518, 403769, 408880, 425020, 459990, 510024, 540360, 613320, 637530, 735984, 765036, 807538, 850040, 919980, 956295, 1020048, 1080720, 1211307, 1226640, 1275060, 1530072, 1615076, 1700080, 1839960, 1912590, 2018845, 2422614, 2550120, 3060144, 3230152, 3633921, 3679920, 3825180, 4037690, 4845228, 5100240, 6056535, 6460304, 7267842, 7650360, 8075380, 9690456, 12113070, 14535684, 15300720, 16150760, 18169605, 19380912, 24226140, 29071368, 32301520, 36339210, 48452280, 58142736, 72678420, 96904560, 145356840, 290713680]

約数ペア:

[(1, 290713680), (2, 145356840), (3, 96904560), (4, 72678420), (5, 58142736), (6, 48452280), (8, 36339210), (9, 32301520), (10, 29071368), (12, 24226140), (15, 19380912), (16, 18169605), (18, 16150760), (19, 15300720), (20, 14535684), (24, 12113070), (30, 9690456), (36, 8075380), (38, 7650360), (40, 7267842), (45, 6460304), (48, 6056535), (57, 5100240), (60, 4845228), (72, 4037690), (76, 3825180), (79, 3679920), (80, 3633921), (90, 3230152), (95, 3060144), (114, 2550120), (120, 2422614), (144, 2018845), (152, 1912590), (158, 1839960), (171, 1700080), (180, 1615076), (190, 1530072), (228, 1275060), (237, 1226640), (240, 1211307), (269, 1080720), (285, 1020048), (304, 956295), (316, 919980), (342, 850040), (360, 807538), (380, 765036), (395, 735984), (456, 637530), (474, 613320), (538, 540360), (570, 510024), (632, 459990), (684, 425020), (711, 408880), (720, 403769), (760, 382518), (790, 367992), (807, 360240), (855, 340016), (912, 318765), (948, 306660), (1076, 270180), (1140, 255012), (1185, 245328), (1264, 229995), (1345, 216144), (1368, 212510), (1422, 204440), (1501, 193680), (1520, 191259), (1580, 183996), (1614, 180120), (1710, 170008), (1896, 153330), (2152, 135090), (2280, 127506), (2370, 122664), (2421, 120080), (2690, 108072), (2736, 106255), (2844, 102220), (3002, 96840), (3160, 91998), (3228, 90060), (3420, 85004), (3555, 81776), (3792, 76665), (4035, 72048), (4304, 67545), (4503, 64560), (4560, 63753), (4740, 61332), (4842, 60040), (5111, 56880), (5380, 54036), (5688, 51110), (6004, 48420), (6320, 45999), (6456, 45030), (6840, 42502), (7110, 40888), (7505, 38736), (8070, 36024), (9006, 32280), (9480, 30666), (9684, 30020), (10222, 28440), (10760, 27018), (11376, 25555), (12008, 24210), (12105, 24016), (12912, 22515), (13509, 21520), (13680, 21251), (14220, 20444), (15010, 19368), (15333, 18960), (16140, 18012)]