1520505840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53239}}^1$

素因数の和:53279

約数の個数: 160

約数和(自身を含む): 5703920640

約数和(自身を除く): 4183414800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 9520, 14280, 28560, 53239, 106478, 159717, 212956, 266195, 319434, 372673, 425912, 532390, 638868, 745346, 798585, 851824, 905063, 1064780, 1118019, 1277736, 1490692, 1597170, 1810126, 1863365, 2129560, 2236038, 2555472, 2715189, 2981384, 3194340, 3620252, 3726730, 4259120, 4472076, 4525315, 5430378, 5590095, 5962768, 6335441, 6388680, 7240504, 7453460, 8944152, 9050630, 10860756, 11180190, 12670882, 12777360, 13575945, 14481008, 14906920, 17888304, 18101260, 19006323, 21721512, 22360380, 25341764, 27151890, 29813840, 31677205, 36202520, 38012646, 43443024, 44720760, 50683528, 54303780, 63354410, 72405040, 76025292, 89441520, 95031615, 101367056, 108607560, 126708820, 152050584, 190063230, 217215120, 253417640, 304101168, 380126460, 506835280, 760252920, 1520505840]

約数ペア:

[(1, 1520505840), (2, 760252920), (3, 506835280), (4, 380126460), (5, 304101168), (6, 253417640), (7, 217215120), (8, 190063230), (10, 152050584), (12, 126708820), (14, 108607560), (15, 101367056), (16, 95031615), (17, 89441520), (20, 76025292), (21, 72405040), (24, 63354410), (28, 54303780), (30, 50683528), (34, 44720760), (35, 43443024), (40, 38012646), (42, 36202520), (48, 31677205), (51, 29813840), (56, 27151890), (60, 25341764), (68, 22360380), (70, 21721512), (80, 19006323), (84, 18101260), (85, 17888304), (102, 14906920), (105, 14481008), (112, 13575945), (119, 12777360), (120, 12670882), (136, 11180190), (140, 10860756), (168, 9050630), (170, 8944152), (204, 7453460), (210, 7240504), (238, 6388680), (240, 6335441), (255, 5962768), (272, 5590095), (280, 5430378), (336, 4525315), (340, 4472076), (357, 4259120), (408, 3726730), (420, 3620252), (476, 3194340), (510, 2981384), (560, 2715189), (595, 2555472), (680, 2236038), (714, 2129560), (816, 1863365), (840, 1810126), (952, 1597170), (1020, 1490692), (1190, 1277736), (1360, 1118019), (1428, 1064780), (1680, 905063), (1785, 851824), (1904, 798585), (2040, 745346), (2380, 638868), (2856, 532390), (3570, 425912), (4080, 372673), (4760, 319434), (5712, 266195), (7140, 212956), (9520, 159717), (14280, 106478), (28560, 53239)]