279797040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 240

約数和(自身を含む): 1003373280

約数和(自身を除く): 723576240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 113, 114, 120, 144, 152, 171, 180, 181, 190, 226, 228, 240, 285, 304, 339, 342, 360, 362, 380, 452, 456, 543, 565, 570, 678, 684, 720, 724, 760, 855, 904, 905, 912, 1017, 1086, 1130, 1140, 1356, 1368, 1448, 1520, 1629, 1695, 1710, 1808, 1810, 2034, 2147, 2172, 2260, 2280, 2712, 2715, 2736, 2896, 3258, 3390, 3420, 3439, 3620, 4068, 4294, 4344, 4520, 4560, 5085, 5424, 5430, 6441, 6516, 6780, 6840, 6878, 7240, 8136, 8145, 8588, 8688, 9040, 10170, 10317, 10735, 10860, 12882, 13032, 13560, 13680, 13756, 14480, 16272, 16290, 17176, 17195, 19323, 20340, 20453, 20634, 21470, 21720, 25764, 26064, 27120, 27512, 30951, 32205, 32580, 34352, 34390, 38646, 40680, 40906, 41268, 42940, 43440, 51528, 51585, 55024, 61359, 61902, 64410, 65160, 68780, 77292, 81360, 81812, 82536, 85880, 96615, 102265, 103056, 103170, 122718, 123804, 128820, 130320, 137560, 154584, 154755, 163624, 165072, 171760, 184077, 193230, 204530, 206340, 245436, 247608, 257640, 275120, 306795, 309168, 309510, 327248, 368154, 386460, 388607, 409060, 412680, 490872, 495216, 515280, 613590, 619020, 736308, 772920, 777214, 818120, 825360, 920385, 981744, 1165821, 1227180, 1238040, 1472616, 1545840, 1554428, 1636240, 1840770, 1943035, 2331642, 2454360, 2476080, 2945232, 3108856, 3497463, 3681540, 3886070, 4663284, 4908720, 5829105, 6217712, 6994926, 7363080, 7772140, 9326568, 11658210, 13989852, 14726160, 15544280, 17487315, 18653136, 23316420, 27979704, 31088560, 34974630, 46632840, 55959408, 69949260, 93265680, 139898520, 279797040]

約数ペア:

[(1, 279797040), (2, 139898520), (3, 93265680), (4, 69949260), (5, 55959408), (6, 46632840), (8, 34974630), (9, 31088560), (10, 27979704), (12, 23316420), (15, 18653136), (16, 17487315), (18, 15544280), (19, 14726160), (20, 13989852), (24, 11658210), (30, 9326568), (36, 7772140), (38, 7363080), (40, 6994926), (45, 6217712), (48, 5829105), (57, 4908720), (60, 4663284), (72, 3886070), (76, 3681540), (80, 3497463), (90, 3108856), (95, 2945232), (113, 2476080), (114, 2454360), (120, 2331642), (144, 1943035), (152, 1840770), (171, 1636240), (180, 1554428), (181, 1545840), (190, 1472616), (226, 1238040), (228, 1227180), (240, 1165821), (285, 981744), (304, 920385), (339, 825360), (342, 818120), (360, 777214), (362, 772920), (380, 736308), (452, 619020), (456, 613590), (543, 515280), (565, 495216), (570, 490872), (678, 412680), (684, 409060), (720, 388607), (724, 386460), (760, 368154), (855, 327248), (904, 309510), (905, 309168), (912, 306795), (1017, 275120), (1086, 257640), (1130, 247608), (1140, 245436), (1356, 206340), (1368, 204530), (1448, 193230), (1520, 184077), (1629, 171760), (1695, 165072), (1710, 163624), (1808, 154755), (1810, 154584), (2034, 137560), (2147, 130320), (2172, 128820), (2260, 123804), (2280, 122718), (2712, 103170), (2715, 103056), (2736, 102265), (2896, 96615), (3258, 85880), (3390, 82536), (3420, 81812), (3439, 81360), (3620, 77292), (4068, 68780), (4294, 65160), (4344, 64410), (4520, 61902), (4560, 61359), (5085, 55024), (5424, 51585), (5430, 51528), (6441, 43440), (6516, 42940), (6780, 41268), (6840, 40906), (6878, 40680), (7240, 38646), (8136, 34390), (8145, 34352), (8588, 32580), (8688, 32205), (9040, 30951), (10170, 27512), (10317, 27120), (10735, 26064), (10860, 25764), (12882, 21720), (13032, 21470), (13560, 20634), (13680, 20453), (13756, 20340), (14480, 19323), (16272, 17195), (16290, 17176)]