492844040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 1274313600

約数和(自身を除く): 781469560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 83, 95, 104, 130, 152, 166, 190, 247, 260, 332, 380, 415, 494, 520, 601, 664, 760, 830, 988, 1079, 1202, 1235, 1577, 1660, 1976, 2158, 2404, 2470, 3005, 3154, 3320, 4316, 4808, 4940, 5395, 6010, 6308, 7813, 7885, 8632, 9880, 10790, 11419, 12020, 12616, 15626, 15770, 20501, 21580, 22838, 24040, 31252, 31540, 39065, 41002, 43160, 45676, 49883, 57095, 62504, 63080, 78130, 82004, 91352, 99766, 102505, 114190, 148447, 156260, 164008, 199532, 205010, 228380, 249415, 296894, 312520, 399064, 410020, 456760, 498830, 593788, 648479, 742235, 820040, 947777, 997660, 1187576, 1296958, 1484470, 1895554, 1995320, 2593916, 2968940, 3242395, 3791108, 4738885, 5187832, 5937880, 6484790, 7582216, 9477770, 12321101, 12969580, 18955540, 24642202, 25939160, 37911080, 49284404, 61605505, 98568808, 123211010, 246422020, 492844040]

約数ペア:

[(1, 492844040), (2, 246422020), (4, 123211010), (5, 98568808), (8, 61605505), (10, 49284404), (13, 37911080), (19, 25939160), (20, 24642202), (26, 18955540), (38, 12969580), (40, 12321101), (52, 9477770), (65, 7582216), (76, 6484790), (83, 5937880), (95, 5187832), (104, 4738885), (130, 3791108), (152, 3242395), (166, 2968940), (190, 2593916), (247, 1995320), (260, 1895554), (332, 1484470), (380, 1296958), (415, 1187576), (494, 997660), (520, 947777), (601, 820040), (664, 742235), (760, 648479), (830, 593788), (988, 498830), (1079, 456760), (1202, 410020), (1235, 399064), (1577, 312520), (1660, 296894), (1976, 249415), (2158, 228380), (2404, 205010), (2470, 199532), (3005, 164008), (3154, 156260), (3320, 148447), (4316, 114190), (4808, 102505), (4940, 99766), (5395, 91352), (6010, 82004), (6308, 78130), (7813, 63080), (7885, 62504), (8632, 57095), (9880, 49883), (10790, 45676), (11419, 43160), (12020, 41002), (12616, 39065), (15626, 31540), (15770, 31252), (20501, 24040), (21580, 22838)]