123897480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1156

約数の個数: 192

約数和(自身を含む): 455544000

約数和(自身を除く): 331646520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1109, 1140, 1176, 1330, 1470, 1596, 1862, 1960, 1995, 2218, 2280, 2660, 2793, 2940, 3192, 3327, 3724, 3990, 4436, 4655, 5320, 5545, 5586, 5880, 6654, 7448, 7763, 7980, 8872, 9310, 11090, 11172, 13308, 13965, 15526, 15960, 16635, 18620, 21071, 22180, 22344, 23289, 26616, 27930, 31052, 33270, 37240, 38815, 42142, 44360, 46578, 54341, 55860, 62104, 63213, 66540, 77630, 84284, 93156, 105355, 108682, 111720, 116445, 126426, 133080, 147497, 155260, 163023, 168568, 186312, 210710, 217364, 232890, 252852, 271705, 294994, 310520, 316065, 326046, 421420, 434728, 442491, 465780, 505704, 543410, 589988, 632130, 652092, 737485, 815115, 842840, 884982, 931560, 1032479, 1086820, 1179976, 1264260, 1304184, 1474970, 1630230, 1769964, 2064958, 2173640, 2212455, 2528520, 2949940, 3097437, 3260460, 3539928, 4129916, 4424910, 5162395, 5899880, 6194874, 6520920, 8259832, 8849820, 10324790, 12389748, 15487185, 17699640, 20649580, 24779496, 30974370, 41299160, 61948740, 123897480]

約数ペア:

[(1, 123897480), (2, 61948740), (3, 41299160), (4, 30974370), (5, 24779496), (6, 20649580), (7, 17699640), (8, 15487185), (10, 12389748), (12, 10324790), (14, 8849820), (15, 8259832), (19, 6520920), (20, 6194874), (21, 5899880), (24, 5162395), (28, 4424910), (30, 4129916), (35, 3539928), (38, 3260460), (40, 3097437), (42, 2949940), (49, 2528520), (56, 2212455), (57, 2173640), (60, 2064958), (70, 1769964), (76, 1630230), (84, 1474970), (95, 1304184), (98, 1264260), (105, 1179976), (114, 1086820), (120, 1032479), (133, 931560), (140, 884982), (147, 842840), (152, 815115), (168, 737485), (190, 652092), (196, 632130), (210, 589988), (228, 543410), (245, 505704), (266, 465780), (280, 442491), (285, 434728), (294, 421420), (380, 326046), (392, 316065), (399, 310520), (420, 294994), (456, 271705), (490, 252852), (532, 232890), (570, 217364), (588, 210710), (665, 186312), (735, 168568), (760, 163023), (798, 155260), (840, 147497), (931, 133080), (980, 126426), (1064, 116445), (1109, 111720), (1140, 108682), (1176, 105355), (1330, 93156), (1470, 84284), (1596, 77630), (1862, 66540), (1960, 63213), (1995, 62104), (2218, 55860), (2280, 54341), (2660, 46578), (2793, 44360), (2940, 42142), (3192, 38815), (3327, 37240), (3724, 33270), (3990, 31052), (4436, 27930), (4655, 26616), (5320, 23289), (5545, 22344), (5586, 22180), (5880, 21071), (6654, 18620), (7448, 16635), (7763, 15960), (7980, 15526), (8872, 13965), (9310, 13308), (11090, 11172)]