228023460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 216

約数和(自身を含む): 815645376

約数和(自身を除く): 587621916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 103, 105, 126, 140, 147, 180, 196, 206, 210, 245, 251, 252, 294, 309, 315, 412, 420, 441, 490, 502, 515, 588, 618, 630, 721, 735, 753, 882, 927, 980, 1004, 1030, 1236, 1255, 1260, 1442, 1470, 1506, 1545, 1757, 1764, 1854, 2060, 2163, 2205, 2259, 2510, 2884, 2940, 3012, 3090, 3514, 3605, 3708, 3765, 4326, 4410, 4518, 4635, 5020, 5047, 5271, 6180, 6489, 7028, 7210, 7530, 8652, 8785, 8820, 9036, 9270, 10094, 10542, 10815, 11295, 12299, 12978, 14420, 15060, 15141, 15813, 17570, 18540, 20188, 21084, 21630, 22590, 24598, 25235, 25853, 25956, 26355, 30282, 31626, 32445, 35140, 36897, 43260, 45180, 45423, 49196, 50470, 51706, 52710, 60564, 61495, 63252, 64890, 73794, 75705, 77559, 79065, 90846, 100940, 103412, 105420, 110691, 122990, 129265, 129780, 147588, 151410, 155118, 158130, 180971, 181692, 184485, 221382, 227115, 232677, 245980, 258530, 302820, 310236, 316260, 361942, 368970, 387795, 442764, 454230, 465354, 517060, 542913, 553455, 723884, 737940, 775590, 904855, 908460, 930708, 1085826, 1106910, 1163385, 1266797, 1551180, 1628739, 1809710, 2171652, 2213820, 2326770, 2533594, 2714565, 3257478, 3619420, 3800391, 4653540, 5067188, 5429130, 6333985, 6514956, 7600782, 8143695, 10858260, 11401173, 12667970, 15201564, 16287390, 19001955, 22802346, 25335940, 32574780, 38003910, 45604692, 57005865, 76007820, 114011730, 228023460]

約数ペア:

[(1, 228023460), (2, 114011730), (3, 76007820), (4, 57005865), (5, 45604692), (6, 38003910), (7, 32574780), (9, 25335940), (10, 22802346), (12, 19001955), (14, 16287390), (15, 15201564), (18, 12667970), (20, 11401173), (21, 10858260), (28, 8143695), (30, 7600782), (35, 6514956), (36, 6333985), (42, 5429130), (45, 5067188), (49, 4653540), (60, 3800391), (63, 3619420), (70, 3257478), (84, 2714565), (90, 2533594), (98, 2326770), (103, 2213820), (105, 2171652), (126, 1809710), (140, 1628739), (147, 1551180), (180, 1266797), (196, 1163385), (206, 1106910), (210, 1085826), (245, 930708), (251, 908460), (252, 904855), (294, 775590), (309, 737940), (315, 723884), (412, 553455), (420, 542913), (441, 517060), (490, 465354), (502, 454230), (515, 442764), (588, 387795), (618, 368970), (630, 361942), (721, 316260), (735, 310236), (753, 302820), (882, 258530), (927, 245980), (980, 232677), (1004, 227115), (1030, 221382), (1236, 184485), (1255, 181692), (1260, 180971), (1442, 158130), (1470, 155118), (1506, 151410), (1545, 147588), (1757, 129780), (1764, 129265), (1854, 122990), (2060, 110691), (2163, 105420), (2205, 103412), (2259, 100940), (2510, 90846), (2884, 79065), (2940, 77559), (3012, 75705), (3090, 73794), (3514, 64890), (3605, 63252), (3708, 61495), (3765, 60564), (4326, 52710), (4410, 51706), (4518, 50470), (4635, 49196), (5020, 45423), (5047, 45180), (5271, 43260), (6180, 36897), (6489, 35140), (7028, 32445), (7210, 31626), (7530, 30282), (8652, 26355), (8785, 25956), (8820, 25853), (9036, 25235), (9270, 24598), (10094, 22590), (10542, 21630), (10815, 21084), (11295, 20188), (12299, 18540), (12978, 17570), (14420, 15813), (15060, 15141)]