27446640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 96660480

約数和(自身を除く): 69213840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 463, 494, 520, 570, 624, 741, 760, 780, 912, 926, 988, 1040, 1140, 1235, 1389, 1482, 1520, 1560, 1852, 1976, 2280, 2315, 2470, 2778, 2964, 3120, 3704, 3705, 3952, 4560, 4630, 4940, 5556, 5928, 6019, 6945, 7408, 7410, 8797, 9260, 9880, 11112, 11856, 12038, 13890, 14820, 17594, 18057, 18520, 19760, 22224, 24076, 26391, 27780, 29640, 30095, 35188, 36114, 37040, 43985, 48152, 52782, 55560, 59280, 60190, 70376, 72228, 87970, 90285, 96304, 105564, 111120, 114361, 120380, 131955, 140752, 144456, 175940, 180570, 211128, 228722, 240760, 263910, 288912, 343083, 351880, 361140, 422256, 457444, 481520, 527820, 571805, 686166, 703760, 722280, 914888, 1055640, 1143610, 1372332, 1444560, 1715415, 1829776, 2111280, 2287220, 2744664, 3430830, 4574440, 5489328, 6861660, 9148880, 13723320, 27446640]

約数ペア:

[(1, 27446640), (2, 13723320), (3, 9148880), (4, 6861660), (5, 5489328), (6, 4574440), (8, 3430830), (10, 2744664), (12, 2287220), (13, 2111280), (15, 1829776), (16, 1715415), (19, 1444560), (20, 1372332), (24, 1143610), (26, 1055640), (30, 914888), (38, 722280), (39, 703760), (40, 686166), (48, 571805), (52, 527820), (57, 481520), (60, 457444), (65, 422256), (76, 361140), (78, 351880), (80, 343083), (95, 288912), (104, 263910), (114, 240760), (120, 228722), (130, 211128), (152, 180570), (156, 175940), (190, 144456), (195, 140752), (208, 131955), (228, 120380), (240, 114361), (247, 111120), (260, 105564), (285, 96304), (304, 90285), (312, 87970), (380, 72228), (390, 70376), (456, 60190), (463, 59280), (494, 55560), (520, 52782), (570, 48152), (624, 43985), (741, 37040), (760, 36114), (780, 35188), (912, 30095), (926, 29640), (988, 27780), (1040, 26391), (1140, 24076), (1235, 22224), (1389, 19760), (1482, 18520), (1520, 18057), (1560, 17594), (1852, 14820), (1976, 13890), (2280, 12038), (2315, 11856), (2470, 11112), (2778, 9880), (2964, 9260), (3120, 8797), (3704, 7410), (3705, 7408), (3952, 6945), (4560, 6019), (4630, 5928), (4940, 5556)]