389803680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{38671}}^1$

素因数の和:38699

約数の個数: 144

約数和(自身を含む): 1520273664

約数和(自身を除く): 1130469984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 38671, 77342, 116013, 154684, 193355, 232026, 270697, 309368, 348039, 386710, 464052, 541394, 580065, 618736, 696078, 773420, 812091, 928104, 1082788, 1160130, 1237472, 1353485, 1392156, 1546840, 1624182, 1740195, 1856208, 2165576, 2320260, 2436273, 2706970, 2784312, 3093680, 3248364, 3480390, 3712416, 4060455, 4331152, 4640520, 4872546, 5413940, 5568624, 6187360, 6496728, 6960780, 8120910, 8662304, 9281040, 9745092, 10827880, 11137248, 12181365, 12993456, 13921560, 16241820, 18562080, 19490184, 21655760, 24362730, 25986912, 27843120, 32483640, 38980368, 43311520, 48725460, 55686240, 64967280, 77960736, 97450920, 129934560, 194901840, 389803680]

約数ペア:

[(1, 389803680), (2, 194901840), (3, 129934560), (4, 97450920), (5, 77960736), (6, 64967280), (7, 55686240), (8, 48725460), (9, 43311520), (10, 38980368), (12, 32483640), (14, 27843120), (15, 25986912), (16, 24362730), (18, 21655760), (20, 19490184), (21, 18562080), (24, 16241820), (28, 13921560), (30, 12993456), (32, 12181365), (35, 11137248), (36, 10827880), (40, 9745092), (42, 9281040), (45, 8662304), (48, 8120910), (56, 6960780), (60, 6496728), (63, 6187360), (70, 5568624), (72, 5413940), (80, 4872546), (84, 4640520), (90, 4331152), (96, 4060455), (105, 3712416), (112, 3480390), (120, 3248364), (126, 3093680), (140, 2784312), (144, 2706970), (160, 2436273), (168, 2320260), (180, 2165576), (210, 1856208), (224, 1740195), (240, 1624182), (252, 1546840), (280, 1392156), (288, 1353485), (315, 1237472), (336, 1160130), (360, 1082788), (420, 928104), (480, 812091), (504, 773420), (560, 696078), (630, 618736), (672, 580065), (720, 541394), (840, 464052), (1008, 386710), (1120, 348039), (1260, 309368), (1440, 270697), (1680, 232026), (2016, 193355), (2520, 154684), (3360, 116013), (5040, 77342), (10080, 38671)]