492030760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 1245404160

約数和(自身を除く): 753373400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 131, 155, 233, 248, 260, 262, 310, 403, 466, 520, 524, 620, 655, 806, 932, 1048, 1165, 1240, 1310, 1612, 1703, 1864, 2015, 2330, 2620, 3029, 3224, 3406, 4030, 4061, 4660, 5240, 6058, 6812, 7223, 8060, 8122, 8515, 9320, 12116, 13624, 14446, 15145, 16120, 16244, 17030, 20305, 24232, 28892, 30290, 30523, 32488, 34060, 36115, 40610, 52793, 57784, 60580, 61046, 68120, 72230, 81220, 93899, 105586, 121160, 122092, 144460, 152615, 162440, 187798, 211172, 244184, 263965, 288920, 305230, 375596, 396799, 422344, 469495, 527930, 610460, 751192, 793598, 938990, 946213, 1055860, 1220920, 1587196, 1877980, 1892426, 1983995, 2111720, 3174392, 3755960, 3784852, 3967990, 4731065, 7569704, 7935980, 9462130, 12300769, 15871960, 18924260, 24601538, 37848520, 49203076, 61503845, 98406152, 123007690, 246015380, 492030760]

約数ペア:

[(1, 492030760), (2, 246015380), (4, 123007690), (5, 98406152), (8, 61503845), (10, 49203076), (13, 37848520), (20, 24601538), (26, 18924260), (31, 15871960), (40, 12300769), (52, 9462130), (62, 7935980), (65, 7569704), (104, 4731065), (124, 3967990), (130, 3784852), (131, 3755960), (155, 3174392), (233, 2111720), (248, 1983995), (260, 1892426), (262, 1877980), (310, 1587196), (403, 1220920), (466, 1055860), (520, 946213), (524, 938990), (620, 793598), (655, 751192), (806, 610460), (932, 527930), (1048, 469495), (1165, 422344), (1240, 396799), (1310, 375596), (1612, 305230), (1703, 288920), (1864, 263965), (2015, 244184), (2330, 211172), (2620, 187798), (3029, 162440), (3224, 152615), (3406, 144460), (4030, 122092), (4061, 121160), (4660, 105586), (5240, 93899), (6058, 81220), (6812, 72230), (7223, 68120), (8060, 61046), (8122, 60580), (8515, 57784), (9320, 52793), (12116, 40610), (13624, 36115), (14446, 34060), (15145, 32488), (16120, 30523), (16244, 30290), (17030, 28892), (20305, 24232)]