489806160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1125

約数の個数: 160

約数和(自身を含む): 1603825920

約数和(自身を除く): 1114019760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 89, 92, 115, 120, 138, 178, 184, 230, 240, 267, 276, 345, 356, 368, 445, 460, 534, 552, 690, 712, 890, 920, 997, 1068, 1104, 1335, 1380, 1424, 1780, 1840, 1994, 2047, 2136, 2670, 2760, 2991, 3560, 3988, 4094, 4272, 4985, 5340, 5520, 5982, 6141, 7120, 7976, 8188, 9970, 10235, 10680, 11964, 12282, 14955, 15952, 16376, 19940, 20470, 21360, 22931, 23928, 24564, 29910, 30705, 32752, 39880, 40940, 45862, 47856, 49128, 59820, 61410, 68793, 79760, 81880, 88733, 91724, 98256, 114655, 119640, 122820, 137586, 163760, 177466, 183448, 229310, 239280, 245640, 266199, 275172, 343965, 354932, 366896, 443665, 458620, 491280, 532398, 550344, 687930, 709864, 887330, 917240, 1064796, 1100688, 1330995, 1375860, 1419728, 1774660, 1834480, 2040859, 2129592, 2661990, 2751720, 3549320, 4081718, 4259184, 5323980, 5503440, 6122577, 7098640, 8163436, 10204295, 10647960, 12245154, 16326872, 20408590, 21295920, 24490308, 30612885, 32653744, 40817180, 48980616, 61225770, 81634360, 97961232, 122451540, 163268720, 244903080, 489806160]

約数ペア:

[(1, 489806160), (2, 244903080), (3, 163268720), (4, 122451540), (5, 97961232), (6, 81634360), (8, 61225770), (10, 48980616), (12, 40817180), (15, 32653744), (16, 30612885), (20, 24490308), (23, 21295920), (24, 20408590), (30, 16326872), (40, 12245154), (46, 10647960), (48, 10204295), (60, 8163436), (69, 7098640), (80, 6122577), (89, 5503440), (92, 5323980), (115, 4259184), (120, 4081718), (138, 3549320), (178, 2751720), (184, 2661990), (230, 2129592), (240, 2040859), (267, 1834480), (276, 1774660), (345, 1419728), (356, 1375860), (368, 1330995), (445, 1100688), (460, 1064796), (534, 917240), (552, 887330), (690, 709864), (712, 687930), (890, 550344), (920, 532398), (997, 491280), (1068, 458620), (1104, 443665), (1335, 366896), (1380, 354932), (1424, 343965), (1780, 275172), (1840, 266199), (1994, 245640), (2047, 239280), (2136, 229310), (2670, 183448), (2760, 177466), (2991, 163760), (3560, 137586), (3988, 122820), (4094, 119640), (4272, 114655), (4985, 98256), (5340, 91724), (5520, 88733), (5982, 81880), (6141, 79760), (7120, 68793), (7976, 61410), (8188, 59820), (9970, 49128), (10235, 47856), (10680, 45862), (11964, 40940), (12282, 39880), (14955, 32752), (15952, 30705), (16376, 29910), (19940, 24564), (20470, 23928), (21360, 22931)]