1223012520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19867}}^1$

素因数の和:19909

約数の個数: 160

約数和(自身を含む): 4327250400

約数和(自身を除く): 3104237880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 15390, 19867, 20520, 30780, 39734, 59601, 61560, 79468, 99335, 119202, 158936, 178803, 198670, 238404, 298005, 357606, 377473, 397340, 476808, 536409, 596010, 715212, 754946, 794680, 894015, 1072818, 1132419, 1192020, 1430424, 1509892, 1609227, 1788030, 1887365, 2145636, 2264838, 2384040, 2682045, 3019784, 3218454, 3397257, 3576060, 3774730, 4291272, 4529676, 5364090, 5662095, 6436908, 6794514, 7152120, 7549460, 8046135, 9059352, 10191771, 10728180, 11324190, 12873816, 13589028, 15098920, 16092270, 16986285, 20383542, 21456360, 22648380, 27178056, 30575313, 32184540, 33972570, 40767084, 45296760, 50958855, 61150626, 64369080, 67945140, 81534168, 101917710, 122301252, 135890280, 152876565, 203835420, 244602504, 305753130, 407670840, 611506260, 1223012520]

約数ペア:

[(1, 1223012520), (2, 611506260), (3, 407670840), (4, 305753130), (5, 244602504), (6, 203835420), (8, 152876565), (9, 135890280), (10, 122301252), (12, 101917710), (15, 81534168), (18, 67945140), (19, 64369080), (20, 61150626), (24, 50958855), (27, 45296760), (30, 40767084), (36, 33972570), (38, 32184540), (40, 30575313), (45, 27178056), (54, 22648380), (57, 21456360), (60, 20383542), (72, 16986285), (76, 16092270), (81, 15098920), (90, 13589028), (95, 12873816), (108, 11324190), (114, 10728180), (120, 10191771), (135, 9059352), (152, 8046135), (162, 7549460), (171, 7152120), (180, 6794514), (190, 6436908), (216, 5662095), (228, 5364090), (270, 4529676), (285, 4291272), (324, 3774730), (342, 3576060), (360, 3397257), (380, 3218454), (405, 3019784), (456, 2682045), (513, 2384040), (540, 2264838), (570, 2145636), (648, 1887365), (684, 1788030), (760, 1609227), (810, 1509892), (855, 1430424), (1026, 1192020), (1080, 1132419), (1140, 1072818), (1368, 894015), (1539, 794680), (1620, 754946), (1710, 715212), (2052, 596010), (2280, 536409), (2565, 476808), (3078, 397340), (3240, 377473), (3420, 357606), (4104, 298005), (5130, 238404), (6156, 198670), (6840, 178803), (7695, 158936), (10260, 119202), (12312, 99335), (15390, 79468), (19867, 61560), (20520, 59601), (30780, 39734)]