2579722880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 256

約数和(自身を含む): 7367500800

約数和(自身を除く): 4787777920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 79, 80, 112, 128, 140, 148, 158, 160, 185, 197, 224, 259, 280, 296, 316, 320, 370, 394, 395, 448, 518, 553, 560, 592, 632, 640, 740, 788, 790, 896, 985, 1036, 1106, 1120, 1184, 1264, 1295, 1379, 1480, 1576, 1580, 1970, 2072, 2212, 2240, 2368, 2528, 2590, 2758, 2765, 2923, 2960, 3152, 3160, 3940, 4144, 4424, 4480, 4736, 5056, 5180, 5516, 5530, 5846, 5920, 6304, 6320, 6895, 7289, 7880, 8288, 8848, 10112, 10360, 11032, 11060, 11692, 11840, 12608, 12640, 13790, 14578, 14615, 15563, 15760, 16576, 17696, 20461, 20720, 22064, 22120, 23384, 23680, 25216, 25280, 27580, 29156, 29230, 31126, 31520, 33152, 35392, 36445, 40922, 41440, 44128, 44240, 46768, 50560, 51023, 55160, 58312, 58460, 62252, 63040, 70784, 72890, 77815, 81844, 82880, 88256, 88480, 93536, 102046, 102305, 108941, 110320, 116624, 116920, 124504, 126080, 145780, 155630, 163688, 165760, 176512, 176960, 187072, 204092, 204610, 217882, 220640, 233248, 233840, 249008, 255115, 291560, 311260, 327376, 353920, 374144, 408184, 409220, 435764, 441280, 466496, 467680, 498016, 510230, 544705, 575831, 583120, 622520, 654752, 816368, 818440, 871528, 882560, 932992, 935360, 996032, 1020460, 1089410, 1151662, 1166240, 1245040, 1309504, 1632736, 1636880, 1743056, 1870720, 1992064, 2040920, 2178820, 2303324, 2332480, 2490080, 2619008, 2879155, 3265472, 3273760, 3486112, 4030817, 4081840, 4357640, 4606648, 4664960, 4980160, 5758310, 6530944, 6547520, 6972224, 8061634, 8163680, 8715280, 9213296, 9960320, 11516620, 13095040, 13944448, 16123268, 16327360, 17430560, 18426592, 20154085, 23033240, 32246536, 32654720, 34861120, 36853184, 40308170, 46066480, 64493072, 69722240, 73706368, 80616340, 92132960, 128986144, 161232680, 184265920, 257972288, 322465360, 368531840, 515944576, 644930720, 1289861440, 2579722880]

約数ペア:

[(1, 2579722880), (2, 1289861440), (4, 644930720), (5, 515944576), (7, 368531840), (8, 322465360), (10, 257972288), (14, 184265920), (16, 161232680), (20, 128986144), (28, 92132960), (32, 80616340), (35, 73706368), (37, 69722240), (40, 64493072), (56, 46066480), (64, 40308170), (70, 36853184), (74, 34861120), (79, 32654720), (80, 32246536), (112, 23033240), (128, 20154085), (140, 18426592), (148, 17430560), (158, 16327360), (160, 16123268), (185, 13944448), (197, 13095040), (224, 11516620), (259, 9960320), (280, 9213296), (296, 8715280), (316, 8163680), (320, 8061634), (370, 6972224), (394, 6547520), (395, 6530944), (448, 5758310), (518, 4980160), (553, 4664960), (560, 4606648), (592, 4357640), (632, 4081840), (640, 4030817), (740, 3486112), (788, 3273760), (790, 3265472), (896, 2879155), (985, 2619008), (1036, 2490080), (1106, 2332480), (1120, 2303324), (1184, 2178820), (1264, 2040920), (1295, 1992064), (1379, 1870720), (1480, 1743056), (1576, 1636880), (1580, 1632736), (1970, 1309504), (2072, 1245040), (2212, 1166240), (2240, 1151662), (2368, 1089410), (2528, 1020460), (2590, 996032), (2758, 935360), (2765, 932992), (2923, 882560), (2960, 871528), (3152, 818440), (3160, 816368), (3940, 654752), (4144, 622520), (4424, 583120), (4480, 575831), (4736, 544705), (5056, 510230), (5180, 498016), (5516, 467680), (5530, 466496), (5846, 441280), (5920, 435764), (6304, 409220), (6320, 408184), (6895, 374144), (7289, 353920), (7880, 327376), (8288, 311260), (8848, 291560), (10112, 255115), (10360, 249008), (11032, 233840), (11060, 233248), (11692, 220640), (11840, 217882), (12608, 204610), (12640, 204092), (13790, 187072), (14578, 176960), (14615, 176512), (15563, 165760), (15760, 163688), (16576, 155630), (17696, 145780), (20461, 126080), (20720, 124504), (22064, 116920), (22120, 116624), (23384, 110320), (23680, 108941), (25216, 102305), (25280, 102046), (27580, 93536), (29156, 88480), (29230, 88256), (31126, 82880), (31520, 81844), (33152, 77815), (35392, 72890), (36445, 70784), (40922, 63040), (41440, 62252), (44128, 58460), (44240, 58312), (46768, 55160), (50560, 51023)]