1222257840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15767}}^1$

素因数の和:15819

約数の個数: 160

約数和(自身を含む): 4223301120

約数和(自身を除く): 3001043280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4560, 4845, 5168, 6460, 7752, 9690, 12920, 15504, 15767, 19380, 25840, 31534, 38760, 47301, 63068, 77520, 78835, 94602, 126136, 157670, 189204, 236505, 252272, 268039, 299573, 315340, 378408, 473010, 536078, 599146, 630680, 756816, 804117, 898719, 946020, 1072156, 1198292, 1261360, 1340195, 1497865, 1608234, 1797438, 1892040, 2144312, 2396584, 2680390, 2995730, 3216468, 3594876, 3784080, 4020585, 4288624, 4493595, 4793168, 5092741, 5360780, 5991460, 6432936, 7189752, 8041170, 8987190, 10185482, 10721560, 11982920, 12865872, 14379504, 15278223, 16082340, 17974380, 20370964, 21443120, 23965840, 25463705, 30556446, 32164680, 35948760, 40741928, 50927410, 61112892, 64329360, 71897520, 76391115, 81483856, 101854820, 122225784, 152782230, 203709640, 244451568, 305564460, 407419280, 611128920, 1222257840]

約数ペア:

[(1, 1222257840), (2, 611128920), (3, 407419280), (4, 305564460), (5, 244451568), (6, 203709640), (8, 152782230), (10, 122225784), (12, 101854820), (15, 81483856), (16, 76391115), (17, 71897520), (19, 64329360), (20, 61112892), (24, 50927410), (30, 40741928), (34, 35948760), (38, 32164680), (40, 30556446), (48, 25463705), (51, 23965840), (57, 21443120), (60, 20370964), (68, 17974380), (76, 16082340), (80, 15278223), (85, 14379504), (95, 12865872), (102, 11982920), (114, 10721560), (120, 10185482), (136, 8987190), (152, 8041170), (170, 7189752), (190, 6432936), (204, 5991460), (228, 5360780), (240, 5092741), (255, 4793168), (272, 4493595), (285, 4288624), (304, 4020585), (323, 3784080), (340, 3594876), (380, 3216468), (408, 2995730), (456, 2680390), (510, 2396584), (570, 2144312), (646, 1892040), (680, 1797438), (760, 1608234), (816, 1497865), (912, 1340195), (969, 1261360), (1020, 1198292), (1140, 1072156), (1292, 946020), (1360, 898719), (1520, 804117), (1615, 756816), (1938, 630680), (2040, 599146), (2280, 536078), (2584, 473010), (3230, 378408), (3876, 315340), (4080, 299573), (4560, 268039), (4845, 252272), (5168, 236505), (6460, 189204), (7752, 157670), (9690, 126136), (12920, 94602), (15504, 78835), (15767, 77520), (19380, 63068), (25840, 47301), (31534, 38760)]