344480220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2087}}^1$

素因数の和:2240

約数の個数: 144

約数和(自身を含む): 1203890688

約数和(自身を除く): 859410468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 786, 917, 1179, 1260, 1310, 1572, 1834, 1965, 2087, 2358, 2620, 2751, 3668, 3930, 4174, 4585, 4716, 5502, 5895, 6261, 7860, 8253, 8348, 9170, 10435, 11004, 11790, 12522, 13755, 14609, 16506, 18340, 18783, 20870, 23580, 25044, 27510, 29218, 31305, 33012, 37566, 41265, 41740, 43827, 55020, 58436, 62610, 73045, 75132, 82530, 87654, 93915, 125220, 131481, 146090, 165060, 175308, 187830, 219135, 262962, 273397, 292180, 375660, 438270, 525924, 546794, 657405, 820191, 876540, 1093588, 1314810, 1366985, 1640382, 1913779, 2460573, 2629620, 2733970, 3280764, 3827558, 4100955, 4921146, 5467940, 5741337, 7655116, 8201910, 9568895, 9842292, 11482674, 12302865, 16403820, 17224011, 19137790, 22965348, 24605730, 28706685, 34448022, 38275580, 49211460, 57413370, 68896044, 86120055, 114826740, 172240110, 344480220]

約数ペア:

[(1, 344480220), (2, 172240110), (3, 114826740), (4, 86120055), (5, 68896044), (6, 57413370), (7, 49211460), (9, 38275580), (10, 34448022), (12, 28706685), (14, 24605730), (15, 22965348), (18, 19137790), (20, 17224011), (21, 16403820), (28, 12302865), (30, 11482674), (35, 9842292), (36, 9568895), (42, 8201910), (45, 7655116), (60, 5741337), (63, 5467940), (70, 4921146), (84, 4100955), (90, 3827558), (105, 3280764), (126, 2733970), (131, 2629620), (140, 2460573), (180, 1913779), (210, 1640382), (252, 1366985), (262, 1314810), (315, 1093588), (393, 876540), (420, 820191), (524, 657405), (630, 546794), (655, 525924), (786, 438270), (917, 375660), (1179, 292180), (1260, 273397), (1310, 262962), (1572, 219135), (1834, 187830), (1965, 175308), (2087, 165060), (2358, 146090), (2620, 131481), (2751, 125220), (3668, 93915), (3930, 87654), (4174, 82530), (4585, 75132), (4716, 73045), (5502, 62610), (5895, 58436), (6261, 55020), (7860, 43827), (8253, 41740), (8348, 41265), (9170, 37566), (10435, 33012), (11004, 31305), (11790, 29218), (12522, 27510), (13755, 25044), (14609, 23580), (16506, 20870), (18340, 18783)]