169857720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1307}}^1$

素因数の和:1362

約数の個数: 144

約数和(自身を含む): 583067160

約数和(自身を除く): 413209440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1307, 1368, 1444, 1710, 1805, 2166, 2280, 2614, 2888, 3249, 3420, 3610, 3921, 4332, 5228, 5415, 6498, 6535, 6840, 7220, 7842, 8664, 10456, 10830, 11763, 12996, 13070, 14440, 15684, 16245, 19605, 21660, 23526, 24833, 25992, 26140, 31368, 32490, 39210, 43320, 47052, 49666, 52280, 58815, 64980, 74499, 78420, 94104, 99332, 117630, 124165, 129960, 148998, 156840, 198664, 223497, 235260, 248330, 297996, 372495, 446994, 470520, 471827, 496660, 595992, 744990, 893988, 943654, 993320, 1117485, 1415481, 1489980, 1787976, 1887308, 2234970, 2359135, 2830962, 2979960, 3774616, 4246443, 4469940, 4718270, 5661924, 7077405, 8492886, 8939880, 9436540, 11323848, 14154810, 16985772, 18873080, 21232215, 28309620, 33971544, 42464430, 56619240, 84928860, 169857720]

約数ペア:

[(1, 169857720), (2, 84928860), (3, 56619240), (4, 42464430), (5, 33971544), (6, 28309620), (8, 21232215), (9, 18873080), (10, 16985772), (12, 14154810), (15, 11323848), (18, 9436540), (19, 8939880), (20, 8492886), (24, 7077405), (30, 5661924), (36, 4718270), (38, 4469940), (40, 4246443), (45, 3774616), (57, 2979960), (60, 2830962), (72, 2359135), (76, 2234970), (90, 1887308), (95, 1787976), (114, 1489980), (120, 1415481), (152, 1117485), (171, 993320), (180, 943654), (190, 893988), (228, 744990), (285, 595992), (342, 496660), (360, 471827), (361, 470520), (380, 446994), (456, 372495), (570, 297996), (684, 248330), (722, 235260), (760, 223497), (855, 198664), (1083, 156840), (1140, 148998), (1307, 129960), (1368, 124165), (1444, 117630), (1710, 99332), (1805, 94104), (2166, 78420), (2280, 74499), (2614, 64980), (2888, 58815), (3249, 52280), (3420, 49666), (3610, 47052), (3921, 43320), (4332, 39210), (5228, 32490), (5415, 31368), (6498, 26140), (6535, 25992), (6840, 24833), (7220, 23526), (7842, 21660), (8664, 19605), (10456, 16245), (10830, 15684), (11763, 14440), (12996, 13070)]