279737640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8539}}^1$

素因数の和:8576

約数の個数: 192

約数和(自身を含む): 1119081600

約数和(自身を除く): 839343960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 8539, 10920, 16380, 17078, 25617, 32760, 34156, 42695, 51234, 59773, 68312, 76851, 85390, 102468, 111007, 119546, 128085, 153702, 170780, 179319, 204936, 222014, 239092, 256170, 298865, 307404, 333021, 341560, 358638, 384255, 444028, 478184, 512340, 537957, 555035, 597730, 614808, 666042, 717276, 768510, 777049, 888056, 896595, 999063, 1024680, 1075914, 1110070, 1195460, 1332084, 1434552, 1537020, 1554098, 1665105, 1793190, 1998126, 2151828, 2220140, 2331147, 2390920, 2664168, 2689785, 3074040, 3108196, 3330210, 3586380, 3885245, 3996252, 4303656, 4440280, 4662294, 4995315, 5379570, 6216392, 6660420, 6993441, 7172760, 7770490, 7992504, 9324588, 9990630, 10759140, 11655735, 13320840, 13986882, 15540980, 18649176, 19981260, 21518280, 23311470, 27973764, 31081960, 34967205, 39962520, 46622940, 55947528, 69934410, 93245880, 139868820, 279737640]

約数ペア:

[(1, 279737640), (2, 139868820), (3, 93245880), (4, 69934410), (5, 55947528), (6, 46622940), (7, 39962520), (8, 34967205), (9, 31081960), (10, 27973764), (12, 23311470), (13, 21518280), (14, 19981260), (15, 18649176), (18, 15540980), (20, 13986882), (21, 13320840), (24, 11655735), (26, 10759140), (28, 9990630), (30, 9324588), (35, 7992504), (36, 7770490), (39, 7172760), (40, 6993441), (42, 6660420), (45, 6216392), (52, 5379570), (56, 4995315), (60, 4662294), (63, 4440280), (65, 4303656), (70, 3996252), (72, 3885245), (78, 3586380), (84, 3330210), (90, 3108196), (91, 3074040), (104, 2689785), (105, 2664168), (117, 2390920), (120, 2331147), (126, 2220140), (130, 2151828), (140, 1998126), (156, 1793190), (168, 1665105), (180, 1554098), (182, 1537020), (195, 1434552), (210, 1332084), (234, 1195460), (252, 1110070), (260, 1075914), (273, 1024680), (280, 999063), (312, 896595), (315, 888056), (360, 777049), (364, 768510), (390, 717276), (420, 666042), (455, 614808), (468, 597730), (504, 555035), (520, 537957), (546, 512340), (585, 478184), (630, 444028), (728, 384255), (780, 358638), (819, 341560), (840, 333021), (910, 307404), (936, 298865), (1092, 256170), (1170, 239092), (1260, 222014), (1365, 204936), (1560, 179319), (1638, 170780), (1820, 153702), (2184, 128085), (2340, 119546), (2520, 111007), (2730, 102468), (3276, 85390), (3640, 76851), (4095, 68312), (4680, 59773), (5460, 51234), (6552, 42695), (8190, 34156), (8539, 32760), (10920, 25617), (16380, 17078)]