642415860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{733}}^1$

素因数の和:1295

約数の個数: 120

約数和(自身を含む): 2021761896

約数和(自身を除く): 1379346036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 541, 733, 810, 1082, 1466, 1620, 1623, 2164, 2199, 2705, 2932, 3246, 3665, 4398, 4869, 5410, 6492, 6597, 7330, 8115, 8796, 9738, 10820, 10995, 13194, 14607, 14660, 16230, 19476, 19791, 21990, 24345, 26388, 29214, 32460, 32985, 39582, 43821, 43980, 48690, 58428, 59373, 65970, 73035, 79164, 87642, 97380, 98955, 118746, 131940, 146070, 175284, 197910, 219105, 237492, 292140, 296865, 395820, 396553, 438210, 593730, 793106, 876420, 1187460, 1189659, 1586212, 1982765, 2379318, 3568977, 3965530, 4758636, 5948295, 7137954, 7931060, 10706931, 11896590, 14275908, 17844885, 21413862, 23793180, 32120793, 35689770, 42827724, 53534655, 64241586, 71379540, 107069310, 128483172, 160603965, 214138620, 321207930, 642415860]

約数ペア:

[(1, 642415860), (2, 321207930), (3, 214138620), (4, 160603965), (5, 128483172), (6, 107069310), (9, 71379540), (10, 64241586), (12, 53534655), (15, 42827724), (18, 35689770), (20, 32120793), (27, 23793180), (30, 21413862), (36, 17844885), (45, 14275908), (54, 11896590), (60, 10706931), (81, 7931060), (90, 7137954), (108, 5948295), (135, 4758636), (162, 3965530), (180, 3568977), (270, 2379318), (324, 1982765), (405, 1586212), (540, 1189659), (541, 1187460), (733, 876420), (810, 793106), (1082, 593730), (1466, 438210), (1620, 396553), (1623, 395820), (2164, 296865), (2199, 292140), (2705, 237492), (2932, 219105), (3246, 197910), (3665, 175284), (4398, 146070), (4869, 131940), (5410, 118746), (6492, 98955), (6597, 97380), (7330, 87642), (8115, 79164), (8796, 73035), (9738, 65970), (10820, 59373), (10995, 58428), (13194, 48690), (14607, 43980), (14660, 43821), (16230, 39582), (19476, 32985), (19791, 32460), (21990, 29214), (24345, 26388)]