229273380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 288

約数和(自身を含む): 855778560

約数和(自身を除く): 626505180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 61, 63, 70, 76, 84, 90, 95, 105, 114, 122, 126, 133, 140, 157, 171, 180, 183, 190, 210, 228, 244, 252, 266, 285, 305, 314, 315, 342, 366, 380, 399, 420, 427, 471, 532, 549, 570, 610, 628, 630, 665, 684, 732, 785, 798, 854, 855, 915, 942, 1098, 1099, 1140, 1159, 1197, 1220, 1260, 1281, 1330, 1413, 1570, 1596, 1708, 1710, 1830, 1884, 1995, 2135, 2196, 2198, 2318, 2355, 2394, 2562, 2660, 2745, 2826, 2983, 3140, 3297, 3420, 3477, 3660, 3843, 3990, 4270, 4396, 4636, 4710, 4788, 5124, 5490, 5495, 5652, 5795, 5966, 5985, 6405, 6594, 6954, 7065, 7686, 7980, 8113, 8540, 8949, 9420, 9577, 9891, 10431, 10980, 10990, 11590, 11932, 11970, 12810, 13188, 13908, 14130, 14915, 15372, 16226, 16485, 17385, 17898, 19154, 19215, 19782, 20862, 20881, 21980, 23180, 23940, 24339, 25620, 26847, 28260, 28731, 29830, 32452, 32970, 34770, 35796, 38308, 38430, 39564, 40565, 41724, 41762, 44745, 47885, 48678, 49455, 52155, 53694, 57462, 59660, 62643, 65940, 67039, 69540, 73017, 76860, 81130, 83524, 86193, 89490, 95770, 97356, 98910, 104310, 104405, 107388, 114924, 121695, 125286, 134078, 134235, 143655, 146034, 162260, 172386, 178980, 181963, 187929, 191540, 197820, 201117, 208620, 208810, 243390, 250572, 268156, 268470, 287310, 292068, 313215, 335195, 344772, 363926, 365085, 375858, 402234, 417620, 430965, 486780, 536940, 545889, 574620, 603351, 626430, 670390, 727852, 730170, 751716, 804468, 861930, 909815, 939645, 1005585, 1091778, 1206702, 1252860, 1273741, 1340780, 1460340, 1637667, 1723860, 1819630, 1879290, 2011170, 2183556, 2413404, 2547482, 2729445, 3016755, 3275334, 3639260, 3758580, 3821223, 4022340, 5094964, 5458890, 6033510, 6368705, 6550668, 7642446, 8188335, 10917780, 11463669, 12067020, 12737410, 15284892, 16376670, 19106115, 22927338, 25474820, 32753340, 38212230, 45854676, 57318345, 76424460, 114636690, 229273380]

約数ペア:

[(1, 229273380), (2, 114636690), (3, 76424460), (4, 57318345), (5, 45854676), (6, 38212230), (7, 32753340), (9, 25474820), (10, 22927338), (12, 19106115), (14, 16376670), (15, 15284892), (18, 12737410), (19, 12067020), (20, 11463669), (21, 10917780), (28, 8188335), (30, 7642446), (35, 6550668), (36, 6368705), (38, 6033510), (42, 5458890), (45, 5094964), (57, 4022340), (60, 3821223), (61, 3758580), (63, 3639260), (70, 3275334), (76, 3016755), (84, 2729445), (90, 2547482), (95, 2413404), (105, 2183556), (114, 2011170), (122, 1879290), (126, 1819630), (133, 1723860), (140, 1637667), (157, 1460340), (171, 1340780), (180, 1273741), (183, 1252860), (190, 1206702), (210, 1091778), (228, 1005585), (244, 939645), (252, 909815), (266, 861930), (285, 804468), (305, 751716), (314, 730170), (315, 727852), (342, 670390), (366, 626430), (380, 603351), (399, 574620), (420, 545889), (427, 536940), (471, 486780), (532, 430965), (549, 417620), (570, 402234), (610, 375858), (628, 365085), (630, 363926), (665, 344772), (684, 335195), (732, 313215), (785, 292068), (798, 287310), (854, 268470), (855, 268156), (915, 250572), (942, 243390), (1098, 208810), (1099, 208620), (1140, 201117), (1159, 197820), (1197, 191540), (1220, 187929), (1260, 181963), (1281, 178980), (1330, 172386), (1413, 162260), (1570, 146034), (1596, 143655), (1708, 134235), (1710, 134078), (1830, 125286), (1884, 121695), (1995, 114924), (2135, 107388), (2196, 104405), (2198, 104310), (2318, 98910), (2355, 97356), (2394, 95770), (2562, 89490), (2660, 86193), (2745, 83524), (2826, 81130), (2983, 76860), (3140, 73017), (3297, 69540), (3420, 67039), (3477, 65940), (3660, 62643), (3843, 59660), (3990, 57462), (4270, 53694), (4396, 52155), (4636, 49455), (4710, 48678), (4788, 47885), (5124, 44745), (5490, 41762), (5495, 41724), (5652, 40565), (5795, 39564), (5966, 38430), (5985, 38308), (6405, 35796), (6594, 34770), (6954, 32970), (7065, 32452), (7686, 29830), (7980, 28731), (8113, 28260), (8540, 26847), (8949, 25620), (9420, 24339), (9577, 23940), (9891, 23180), (10431, 21980), (10980, 20881), (10990, 20862), (11590, 19782), (11932, 19215), (11970, 19154), (12810, 17898), (13188, 17385), (13908, 16485), (14130, 16226), (14915, 15372)]