143888520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 458035200

約数和(自身を除く): 314146680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 223, 228, 283, 285, 380, 446, 456, 566, 570, 669, 760, 849, 892, 1115, 1132, 1140, 1338, 1415, 1698, 1784, 2230, 2264, 2280, 2676, 2830, 3345, 3396, 4237, 4245, 4460, 5352, 5377, 5660, 6690, 6792, 8474, 8490, 8920, 10754, 11320, 12711, 13380, 16131, 16948, 16980, 21185, 21508, 25422, 26760, 26885, 32262, 33896, 33960, 42370, 43016, 50844, 53770, 63109, 63555, 64524, 80655, 84740, 101688, 107540, 126218, 127110, 129048, 161310, 169480, 189327, 215080, 252436, 254220, 315545, 322620, 378654, 504872, 508440, 631090, 645240, 757308, 946635, 1199071, 1262180, 1514616, 1893270, 2398142, 2524360, 3597213, 3786540, 4796284, 5995355, 7194426, 7573080, 9592568, 11990710, 14388852, 17986065, 23981420, 28777704, 35972130, 47962840, 71944260, 143888520]

約数ペア:

[(1, 143888520), (2, 71944260), (3, 47962840), (4, 35972130), (5, 28777704), (6, 23981420), (8, 17986065), (10, 14388852), (12, 11990710), (15, 9592568), (19, 7573080), (20, 7194426), (24, 5995355), (30, 4796284), (38, 3786540), (40, 3597213), (57, 2524360), (60, 2398142), (76, 1893270), (95, 1514616), (114, 1262180), (120, 1199071), (152, 946635), (190, 757308), (223, 645240), (228, 631090), (283, 508440), (285, 504872), (380, 378654), (446, 322620), (456, 315545), (566, 254220), (570, 252436), (669, 215080), (760, 189327), (849, 169480), (892, 161310), (1115, 129048), (1132, 127110), (1140, 126218), (1338, 107540), (1415, 101688), (1698, 84740), (1784, 80655), (2230, 64524), (2264, 63555), (2280, 63109), (2676, 53770), (2830, 50844), (3345, 43016), (3396, 42370), (4237, 33960), (4245, 33896), (4460, 32262), (5352, 26885), (5377, 26760), (5660, 25422), (6690, 21508), (6792, 21185), (8474, 16980), (8490, 16948), (8920, 16131), (10754, 13380), (11320, 12711)]