668965680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:736

約数の個数: 240

約数和(自身を含む): 2398656000

約数和(自身を除く): 1729690320

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, 79, 80, 90, 95, 114, 120, 144, 152, 158, 171, 180, 190, 228, 237, 240, 285, 304, 316, 342, 360, 380, 395, 456, 474, 570, 619, 632, 684, 711, 720, 760, 790, 855, 912, 948, 1140, 1185, 1238, 1264, 1368, 1422, 1501, 1520, 1580, 1710, 1857, 1896, 2280, 2370, 2476, 2736, 2844, 3002, 3095, 3160, 3420, 3555, 3714, 3792, 4503, 4560, 4740, 4952, 5571, 5688, 6004, 6190, 6320, 6840, 7110, 7428, 7505, 9006, 9285, 9480, 9904, 11142, 11376, 11761, 12008, 12380, 13509, 13680, 14220, 14856, 15010, 18012, 18570, 18960, 22284, 22515, 23522, 24016, 24760, 27018, 27855, 28440, 29712, 30020, 35283, 36024, 37140, 44568, 45030, 47044, 48901, 49520, 54036, 55710, 56880, 58805, 60040, 67545, 70566, 72048, 74280, 89136, 90060, 94088, 97802, 105849, 108072, 111420, 117610, 120080, 135090, 141132, 146703, 148560, 176415, 180120, 188176, 195604, 211698, 216144, 222840, 235220, 244505, 270180, 282264, 293406, 352830, 360240, 391208, 423396, 440109, 445680, 470440, 489010, 529245, 540360, 564528, 586812, 705660, 733515, 782416, 846792, 880218, 929119, 940880, 978020, 1058490, 1080720, 1173624, 1411320, 1467030, 1693584, 1760436, 1858238, 1956040, 2116980, 2200545, 2347248, 2787357, 2822640, 2934060, 3520872, 3716476, 3912080, 4233960, 4401090, 4645595, 5574714, 5868120, 7041744, 7432952, 8362071, 8467920, 8802180, 9291190, 11149428, 11736240, 13936785, 14865904, 16724142, 17604360, 18582380, 22298856, 27873570, 33448284, 35208720, 37164760, 41810355, 44597712, 55747140, 66896568, 74329520, 83620710, 111494280, 133793136, 167241420, 222988560, 334482840, 668965680]

約数ペア:

[(1, 668965680), (2, 334482840), (3, 222988560), (4, 167241420), (5, 133793136), (6, 111494280), (8, 83620710), (9, 74329520), (10, 66896568), (12, 55747140), (15, 44597712), (16, 41810355), (18, 37164760), (19, 35208720), (20, 33448284), (24, 27873570), (30, 22298856), (36, 18582380), (38, 17604360), (40, 16724142), (45, 14865904), (48, 13936785), (57, 11736240), (60, 11149428), (72, 9291190), (76, 8802180), (79, 8467920), (80, 8362071), (90, 7432952), (95, 7041744), (114, 5868120), (120, 5574714), (144, 4645595), (152, 4401090), (158, 4233960), (171, 3912080), (180, 3716476), (190, 3520872), (228, 2934060), (237, 2822640), (240, 2787357), (285, 2347248), (304, 2200545), (316, 2116980), (342, 1956040), (360, 1858238), (380, 1760436), (395, 1693584), (456, 1467030), (474, 1411320), (570, 1173624), (619, 1080720), (632, 1058490), (684, 978020), (711, 940880), (720, 929119), (760, 880218), (790, 846792), (855, 782416), (912, 733515), (948, 705660), (1140, 586812), (1185, 564528), (1238, 540360), (1264, 529245), (1368, 489010), (1422, 470440), (1501, 445680), (1520, 440109), (1580, 423396), (1710, 391208), (1857, 360240), (1896, 352830), (2280, 293406), (2370, 282264), (2476, 270180), (2736, 244505), (2844, 235220), (3002, 222840), (3095, 216144), (3160, 211698), (3420, 195604), (3555, 188176), (3714, 180120), (3792, 176415), (4503, 148560), (4560, 146703), (4740, 141132), (4952, 135090), (5571, 120080), (5688, 117610), (6004, 111420), (6190, 108072), (6320, 105849), (6840, 97802), (7110, 94088), (7428, 90060), (7505, 89136), (9006, 74280), (9285, 72048), (9480, 70566), (9904, 67545), (11142, 60040), (11376, 58805), (11761, 56880), (12008, 55710), (12380, 54036), (13509, 49520), (13680, 48901), (14220, 47044), (14856, 45030), (15010, 44568), (18012, 37140), (18570, 36024), (18960, 35283), (22284, 30020), (22515, 29712), (23522, 28440), (24016, 27855), (24760, 27018)]