145356840

素因数分解:

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

素因数の和:384

約数の個数: 192

約数和(自身を含む): 505440000

約数和(自身を除く): 360083160

約数列:

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

約数ペア:

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