123443460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 470373120

約数和(自身を除く): 346929660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 113, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 226, 238, 252, 255, 270, 289, 306, 315, 339, 340, 357, 378, 420, 452, 459, 476, 510, 540, 565, 578, 595, 612, 630, 678, 714, 756, 765, 791, 867, 918, 945, 1017, 1020, 1071, 1130, 1156, 1190, 1260, 1356, 1428, 1445, 1530, 1582, 1695, 1734, 1785, 1836, 1890, 1921, 2023, 2034, 2142, 2260, 2295, 2373, 2380, 2601, 2890, 3051, 3060, 3164, 3213, 3390, 3468, 3570, 3780, 3842, 3955, 4046, 4068, 4284, 4335, 4590, 4746, 5085, 5202, 5355, 5763, 5780, 6069, 6102, 6426, 6780, 7119, 7140, 7684, 7803, 7910, 8092, 8670, 9180, 9492, 9605, 10115, 10170, 10404, 10710, 11526, 11865, 12138, 12204, 12852, 13005, 13447, 14238, 15255, 15606, 15820, 16065, 17289, 17340, 18207, 19210, 20230, 20340, 21357, 21420, 23052, 23730, 24276, 26010, 26894, 28476, 28815, 30345, 30510, 31212, 32130, 32657, 34578, 35595, 36414, 38420, 39015, 40341, 40460, 42714, 47460, 51867, 52020, 53788, 54621, 57630, 60690, 61020, 64260, 65314, 67235, 69156, 71190, 72828, 78030, 80682, 85428, 86445, 91035, 97971, 103734, 106785, 109242, 115260, 121023, 121380, 130628, 134470, 142380, 156060, 161364, 163285, 172890, 182070, 195942, 201705, 207468, 213570, 218484, 228599, 242046, 259335, 268940, 273105, 293913, 326570, 345780, 363069, 364140, 391884, 403410, 427140, 457198, 484092, 489855, 518670, 546210, 587826, 605115, 653140, 685797, 726138, 806820, 881739, 914396, 979710, 1037340, 1092420, 1142995, 1175652, 1210230, 1371594, 1452276, 1469565, 1763478, 1815345, 1959420, 2057391, 2285990, 2420460, 2743188, 2939130, 3428985, 3526956, 3630690, 4114782, 4408695, 4571980, 5878260, 6172173, 6857970, 7261380, 8229564, 8817390, 10286955, 12344346, 13715940, 17634780, 20573910, 24688692, 30860865, 41147820, 61721730, 123443460]

約数ペア:

[(1, 123443460), (2, 61721730), (3, 41147820), (4, 30860865), (5, 24688692), (6, 20573910), (7, 17634780), (9, 13715940), (10, 12344346), (12, 10286955), (14, 8817390), (15, 8229564), (17, 7261380), (18, 6857970), (20, 6172173), (21, 5878260), (27, 4571980), (28, 4408695), (30, 4114782), (34, 3630690), (35, 3526956), (36, 3428985), (42, 2939130), (45, 2743188), (51, 2420460), (54, 2285990), (60, 2057391), (63, 1959420), (68, 1815345), (70, 1763478), (84, 1469565), (85, 1452276), (90, 1371594), (102, 1210230), (105, 1175652), (108, 1142995), (113, 1092420), (119, 1037340), (126, 979710), (135, 914396), (140, 881739), (153, 806820), (170, 726138), (180, 685797), (189, 653140), (204, 605115), (210, 587826), (226, 546210), (238, 518670), (252, 489855), (255, 484092), (270, 457198), (289, 427140), (306, 403410), (315, 391884), (339, 364140), (340, 363069), (357, 345780), (378, 326570), (420, 293913), (452, 273105), (459, 268940), (476, 259335), (510, 242046), (540, 228599), (565, 218484), (578, 213570), (595, 207468), (612, 201705), (630, 195942), (678, 182070), (714, 172890), (756, 163285), (765, 161364), (791, 156060), (867, 142380), (918, 134470), (945, 130628), (1017, 121380), (1020, 121023), (1071, 115260), (1130, 109242), (1156, 106785), (1190, 103734), (1260, 97971), (1356, 91035), (1428, 86445), (1445, 85428), (1530, 80682), (1582, 78030), (1695, 72828), (1734, 71190), (1785, 69156), (1836, 67235), (1890, 65314), (1921, 64260), (2023, 61020), (2034, 60690), (2142, 57630), (2260, 54621), (2295, 53788), (2373, 52020), (2380, 51867), (2601, 47460), (2890, 42714), (3051, 40460), (3060, 40341), (3164, 39015), (3213, 38420), (3390, 36414), (3468, 35595), (3570, 34578), (3780, 32657), (3842, 32130), (3955, 31212), (4046, 30510), (4068, 30345), (4284, 28815), (4335, 28476), (4590, 26894), (4746, 26010), (5085, 24276), (5202, 23730), (5355, 23052), (5763, 21420), (5780, 21357), (6069, 20340), (6102, 20230), (6426, 19210), (6780, 18207), (7119, 17340), (7140, 17289), (7684, 16065), (7803, 15820), (7910, 15606), (8092, 15255), (8670, 14238), (9180, 13447), (9492, 13005), (9605, 12852), (10115, 12204), (10170, 12138), (10404, 11865), (10710, 11526)]