289253340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1136

約数の個数: 144

約数和(自身を含む): 935625600

約数和(自身を除く): 646372260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 83, 90, 95, 114, 166, 171, 180, 190, 228, 249, 285, 332, 342, 380, 415, 498, 570, 684, 747, 830, 855, 996, 1019, 1140, 1245, 1494, 1577, 1660, 1710, 2038, 2490, 2988, 3057, 3154, 3420, 3735, 4076, 4731, 4980, 5095, 6114, 6308, 7470, 7885, 9171, 9462, 10190, 12228, 14193, 14940, 15285, 15770, 18342, 18924, 19361, 20380, 23655, 28386, 30570, 31540, 36684, 38722, 45855, 47310, 56772, 58083, 61140, 70965, 77444, 84577, 91710, 94620, 96805, 116166, 141930, 169154, 174249, 183420, 193610, 232332, 253731, 283860, 290415, 338308, 348498, 387220, 422885, 507462, 580830, 696996, 761193, 845770, 871245, 1014924, 1161660, 1268655, 1522386, 1606963, 1691540, 1742490, 2537310, 3044772, 3213926, 3484980, 3805965, 4820889, 5074620, 6427852, 7611930, 8034815, 9641778, 14462667, 15223860, 16069630, 19283556, 24104445, 28925334, 32139260, 48208890, 57850668, 72313335, 96417780, 144626670, 289253340]

約数ペア:

[(1, 289253340), (2, 144626670), (3, 96417780), (4, 72313335), (5, 57850668), (6, 48208890), (9, 32139260), (10, 28925334), (12, 24104445), (15, 19283556), (18, 16069630), (19, 15223860), (20, 14462667), (30, 9641778), (36, 8034815), (38, 7611930), (45, 6427852), (57, 5074620), (60, 4820889), (76, 3805965), (83, 3484980), (90, 3213926), (95, 3044772), (114, 2537310), (166, 1742490), (171, 1691540), (180, 1606963), (190, 1522386), (228, 1268655), (249, 1161660), (285, 1014924), (332, 871245), (342, 845770), (380, 761193), (415, 696996), (498, 580830), (570, 507462), (684, 422885), (747, 387220), (830, 348498), (855, 338308), (996, 290415), (1019, 283860), (1140, 253731), (1245, 232332), (1494, 193610), (1577, 183420), (1660, 174249), (1710, 169154), (2038, 141930), (2490, 116166), (2988, 96805), (3057, 94620), (3154, 91710), (3420, 84577), (3735, 77444), (4076, 70965), (4731, 61140), (4980, 58083), (5095, 56772), (6114, 47310), (6308, 45855), (7470, 38722), (7885, 36684), (9171, 31540), (9462, 30570), (10190, 28386), (12228, 23655), (14193, 20380), (14940, 19361), (15285, 18924), (15770, 18342)]