272417460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 933606912

約数和(自身を除く): 661189452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 61, 62, 70, 84, 93, 98, 105, 122, 124, 140, 147, 155, 183, 186, 196, 210, 217, 244, 245, 294, 305, 310, 343, 366, 372, 420, 427, 434, 465, 490, 588, 610, 620, 651, 686, 732, 735, 854, 868, 915, 930, 980, 1029, 1085, 1220, 1281, 1302, 1372, 1470, 1519, 1708, 1715, 1830, 1860, 1891, 2058, 2135, 2170, 2401, 2562, 2604, 2940, 2989, 3038, 3255, 3430, 3660, 3782, 4116, 4270, 4340, 4557, 4802, 5124, 5145, 5673, 5978, 6076, 6405, 6510, 6860, 7203, 7564, 7595, 8540, 8967, 9114, 9455, 9604, 10290, 10633, 11346, 11956, 12005, 12810, 13020, 13237, 14406, 14945, 15190, 17934, 18228, 18910, 20580, 20923, 21266, 22692, 22785, 24010, 25620, 26474, 28365, 28812, 29890, 30380, 31899, 35868, 36015, 37820, 39711, 41846, 42532, 44835, 45570, 48020, 52948, 53165, 56730, 59780, 62769, 63798, 66185, 72030, 74431, 79422, 83692, 89670, 91140, 92659, 104615, 106330, 113460, 125538, 127596, 132370, 144060, 146461, 148862, 158844, 159495, 179340, 185318, 198555, 209230, 212660, 223293, 251076, 264740, 277977, 292922, 297724, 313845, 318990, 370636, 372155, 397110, 418460, 439383, 446586, 463295, 555954, 585844, 627690, 637980, 648613, 732305, 744310, 794220, 878766, 893172, 926590, 1111908, 1116465, 1255380, 1297226, 1389885, 1464610, 1488620, 1757532, 1853180, 1945839, 2196915, 2232930, 2594452, 2779770, 2929220, 3243065, 3891678, 4393830, 4465860, 4540291, 5559540, 6486130, 7783356, 8787660, 9080582, 9729195, 12972260, 13620873, 18161164, 19458390, 22701455, 27241746, 38916780, 45402910, 54483492, 68104365, 90805820, 136208730, 272417460]

約数ペア:

[(1, 272417460), (2, 136208730), (3, 90805820), (4, 68104365), (5, 54483492), (6, 45402910), (7, 38916780), (10, 27241746), (12, 22701455), (14, 19458390), (15, 18161164), (20, 13620873), (21, 12972260), (28, 9729195), (30, 9080582), (31, 8787660), (35, 7783356), (42, 6486130), (49, 5559540), (60, 4540291), (61, 4465860), (62, 4393830), (70, 3891678), (84, 3243065), (93, 2929220), (98, 2779770), (105, 2594452), (122, 2232930), (124, 2196915), (140, 1945839), (147, 1853180), (155, 1757532), (183, 1488620), (186, 1464610), (196, 1389885), (210, 1297226), (217, 1255380), (244, 1116465), (245, 1111908), (294, 926590), (305, 893172), (310, 878766), (343, 794220), (366, 744310), (372, 732305), (420, 648613), (427, 637980), (434, 627690), (465, 585844), (490, 555954), (588, 463295), (610, 446586), (620, 439383), (651, 418460), (686, 397110), (732, 372155), (735, 370636), (854, 318990), (868, 313845), (915, 297724), (930, 292922), (980, 277977), (1029, 264740), (1085, 251076), (1220, 223293), (1281, 212660), (1302, 209230), (1372, 198555), (1470, 185318), (1519, 179340), (1708, 159495), (1715, 158844), (1830, 148862), (1860, 146461), (1891, 144060), (2058, 132370), (2135, 127596), (2170, 125538), (2401, 113460), (2562, 106330), (2604, 104615), (2940, 92659), (2989, 91140), (3038, 89670), (3255, 83692), (3430, 79422), (3660, 74431), (3782, 72030), (4116, 66185), (4270, 63798), (4340, 62769), (4557, 59780), (4802, 56730), (5124, 53165), (5145, 52948), (5673, 48020), (5978, 45570), (6076, 44835), (6405, 42532), (6510, 41846), (6860, 39711), (7203, 37820), (7564, 36015), (7595, 35868), (8540, 31899), (8967, 30380), (9114, 29890), (9455, 28812), (9604, 28365), (10290, 26474), (10633, 25620), (11346, 24010), (11956, 22785), (12005, 22692), (12810, 21266), (13020, 20923), (13237, 20580), (14406, 18910), (14945, 18228), (15190, 17934)]