321763860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2899

約数の個数: 192

約数和(自身を含む): 1149926400

約数和(自身を除く): 828162540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 330, 342, 380, 396, 418, 495, 513, 540, 570, 594, 627, 660, 684, 836, 855, 990, 1026, 1045, 1140, 1188, 1254, 1485, 1710, 1881, 1980, 2052, 2090, 2508, 2565, 2851, 2970, 3135, 3420, 3762, 4180, 5130, 5643, 5702, 5940, 6270, 7524, 8553, 9405, 10260, 11286, 11404, 12540, 14255, 17106, 18810, 22572, 25659, 28215, 28510, 31361, 34212, 37620, 42765, 51318, 54169, 56430, 57020, 62722, 76977, 85530, 94083, 102636, 108338, 112860, 125444, 128295, 153954, 156805, 162507, 171060, 188166, 216676, 256590, 270845, 282249, 307908, 313610, 325014, 376332, 384885, 470415, 487521, 513180, 541690, 564498, 595859, 627220, 650028, 769770, 812535, 846747, 940830, 975042, 1083380, 1128996, 1191718, 1411245, 1462563, 1539540, 1625070, 1693494, 1787577, 1881660, 1950084, 2383436, 2437605, 2822490, 2925126, 2979295, 3250140, 3386988, 3575154, 4233735, 4875210, 5362731, 5644980, 5850252, 5958590, 7150308, 7312815, 8467470, 8937885, 9750420, 10725462, 11917180, 14625630, 16088193, 16934940, 17875770, 21450924, 26813655, 29251260, 32176386, 35751540, 53627310, 64352772, 80440965, 107254620, 160881930, 321763860]

約数ペア:

[(1, 321763860), (2, 160881930), (3, 107254620), (4, 80440965), (5, 64352772), (6, 53627310), (9, 35751540), (10, 32176386), (11, 29251260), (12, 26813655), (15, 21450924), (18, 17875770), (19, 16934940), (20, 16088193), (22, 14625630), (27, 11917180), (30, 10725462), (33, 9750420), (36, 8937885), (38, 8467470), (44, 7312815), (45, 7150308), (54, 5958590), (55, 5850252), (57, 5644980), (60, 5362731), (66, 4875210), (76, 4233735), (90, 3575154), (95, 3386988), (99, 3250140), (108, 2979295), (110, 2925126), (114, 2822490), (132, 2437605), (135, 2383436), (165, 1950084), (171, 1881660), (180, 1787577), (190, 1693494), (198, 1625070), (209, 1539540), (220, 1462563), (228, 1411245), (270, 1191718), (285, 1128996), (297, 1083380), (330, 975042), (342, 940830), (380, 846747), (396, 812535), (418, 769770), (495, 650028), (513, 627220), (540, 595859), (570, 564498), (594, 541690), (627, 513180), (660, 487521), (684, 470415), (836, 384885), (855, 376332), (990, 325014), (1026, 313610), (1045, 307908), (1140, 282249), (1188, 270845), (1254, 256590), (1485, 216676), (1710, 188166), (1881, 171060), (1980, 162507), (2052, 156805), (2090, 153954), (2508, 128295), (2565, 125444), (2851, 112860), (2970, 108338), (3135, 102636), (3420, 94083), (3762, 85530), (4180, 76977), (5130, 62722), (5643, 57020), (5702, 56430), (5940, 54169), (6270, 51318), (7524, 42765), (8553, 37620), (9405, 34212), (10260, 31361), (11286, 28510), (11404, 28215), (12540, 25659), (14255, 22572), (17106, 18810)]