229500440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 599961600

約数和(自身を除く): 370461160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 184, 230, 248, 260, 299, 310, 403, 460, 520, 598, 619, 620, 713, 806, 920, 1196, 1238, 1240, 1426, 1495, 1612, 2015, 2392, 2476, 2852, 2990, 3095, 3224, 3565, 4030, 4952, 5704, 5980, 6190, 7130, 8047, 8060, 9269, 11960, 12380, 14237, 14260, 16094, 16120, 18538, 19189, 24760, 28474, 28520, 32188, 37076, 38378, 40235, 46345, 56948, 64376, 71185, 74152, 76756, 80470, 92690, 95945, 113896, 142370, 153512, 160940, 185081, 185380, 191890, 249457, 284740, 321880, 370162, 370760, 383780, 441347, 498914, 569480, 740324, 767560, 882694, 925405, 997828, 1247285, 1480648, 1765388, 1850810, 1995656, 2206735, 2494570, 3530776, 3701620, 4413470, 4989140, 5737511, 7403240, 8826940, 9978280, 11475022, 17653880, 22950044, 28687555, 45900088, 57375110, 114750220, 229500440]

約数ペア:

[(1, 229500440), (2, 114750220), (4, 57375110), (5, 45900088), (8, 28687555), (10, 22950044), (13, 17653880), (20, 11475022), (23, 9978280), (26, 8826940), (31, 7403240), (40, 5737511), (46, 4989140), (52, 4413470), (62, 3701620), (65, 3530776), (92, 2494570), (104, 2206735), (115, 1995656), (124, 1850810), (130, 1765388), (155, 1480648), (184, 1247285), (230, 997828), (248, 925405), (260, 882694), (299, 767560), (310, 740324), (403, 569480), (460, 498914), (520, 441347), (598, 383780), (619, 370760), (620, 370162), (713, 321880), (806, 284740), (920, 249457), (1196, 191890), (1238, 185380), (1240, 185081), (1426, 160940), (1495, 153512), (1612, 142370), (2015, 113896), (2392, 95945), (2476, 92690), (2852, 80470), (2990, 76756), (3095, 74152), (3224, 71185), (3565, 64376), (4030, 56948), (4952, 46345), (5704, 40235), (5980, 38378), (6190, 37076), (7130, 32188), (8047, 28520), (8060, 28474), (9269, 24760), (11960, 19189), (12380, 18538), (14237, 16120), (14260, 16094)]