138471840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:616

約数の個数: 216

約数和(自身を含む): 512579340

約数和(自身を除く): 374107500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 569, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1138, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1707, 1872, 2028, 2080, 2276, 2340, 2535, 2704, 2845, 3042, 3120, 3380, 3414, 3744, 4056, 4552, 4680, 5070, 5121, 5408, 5690, 6084, 6240, 6760, 6828, 7397, 7605, 8112, 8535, 9104, 9360, 10140, 10242, 11380, 12168, 13520, 13656, 14794, 15210, 16224, 17070, 18208, 18720, 20280, 20484, 22191, 22760, 24336, 25605, 27040, 27312, 29588, 30420, 34140, 36985, 40560, 40968, 44382, 45520, 48672, 51210, 54624, 59176, 60840, 66573, 68280, 73970, 81120, 81936, 88764, 91040, 96161, 102420, 110955, 118352, 121680, 133146, 136560, 147940, 163872, 177528, 192322, 204840, 221910, 236704, 243360, 266292, 273120, 288483, 295880, 332865, 355056, 384644, 409680, 443820, 480805, 532584, 576966, 591760, 665730, 710112, 769288, 819360, 865449, 887640, 961610, 1065168, 1153932, 1183520, 1331460, 1442415, 1538576, 1730898, 1775280, 1923220, 2130336, 2307864, 2662920, 2884830, 3077152, 3461796, 3550560, 3846440, 4327245, 4615728, 5325840, 5769660, 6923592, 7692880, 8654490, 9231456, 10651680, 11539320, 13847184, 15385760, 17308980, 23078640, 27694368, 34617960, 46157280, 69235920, 138471840]

約数ペア:

[(1, 138471840), (2, 69235920), (3, 46157280), (4, 34617960), (5, 27694368), (6, 23078640), (8, 17308980), (9, 15385760), (10, 13847184), (12, 11539320), (13, 10651680), (15, 9231456), (16, 8654490), (18, 7692880), (20, 6923592), (24, 5769660), (26, 5325840), (30, 4615728), (32, 4327245), (36, 3846440), (39, 3550560), (40, 3461796), (45, 3077152), (48, 2884830), (52, 2662920), (60, 2307864), (65, 2130336), (72, 1923220), (78, 1775280), (80, 1730898), (90, 1538576), (96, 1442415), (104, 1331460), (117, 1183520), (120, 1153932), (130, 1065168), (144, 961610), (156, 887640), (160, 865449), (169, 819360), (180, 769288), (195, 710112), (208, 665730), (234, 591760), (240, 576966), (260, 532584), (288, 480805), (312, 443820), (338, 409680), (360, 384644), (390, 355056), (416, 332865), (468, 295880), (480, 288483), (507, 273120), (520, 266292), (569, 243360), (585, 236704), (624, 221910), (676, 204840), (720, 192322), (780, 177528), (845, 163872), (936, 147940), (1014, 136560), (1040, 133146), (1138, 121680), (1170, 118352), (1248, 110955), (1352, 102420), (1440, 96161), (1521, 91040), (1560, 88764), (1690, 81936), (1707, 81120), (1872, 73970), (2028, 68280), (2080, 66573), (2276, 60840), (2340, 59176), (2535, 54624), (2704, 51210), (2845, 48672), (3042, 45520), (3120, 44382), (3380, 40968), (3414, 40560), (3744, 36985), (4056, 34140), (4552, 30420), (4680, 29588), (5070, 27312), (5121, 27040), (5408, 25605), (5690, 24336), (6084, 22760), (6240, 22191), (6760, 20484), (6828, 20280), (7397, 18720), (7605, 18208), (8112, 17070), (8535, 16224), (9104, 15210), (9360, 14794), (10140, 13656), (10242, 13520), (11380, 12168)]