314159580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:446

約数の個数: 288

約数和(自身を含む): 1176698880

約数和(自身を除く): 862539300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 49, 54, 60, 62, 63, 70, 84, 90, 93, 98, 105, 108, 124, 126, 135, 140, 147, 155, 180, 186, 189, 196, 210, 217, 245, 252, 270, 279, 294, 310, 315, 372, 378, 383, 420, 434, 441, 465, 490, 540, 558, 588, 620, 630, 651, 735, 756, 766, 837, 868, 882, 930, 945, 980, 1085, 1116, 1149, 1260, 1302, 1323, 1395, 1470, 1519, 1532, 1674, 1764, 1860, 1890, 1915, 1953, 2170, 2205, 2298, 2604, 2646, 2681, 2790, 2940, 3038, 3255, 3348, 3447, 3780, 3830, 3906, 4185, 4340, 4410, 4557, 4596, 5292, 5362, 5580, 5745, 5859, 6076, 6510, 6615, 6894, 7595, 7660, 7812, 8043, 8370, 8820, 9114, 9765, 10341, 10724, 11490, 11718, 11873, 13020, 13230, 13405, 13671, 13788, 15190, 16086, 16740, 17235, 18228, 18767, 19530, 20682, 22785, 22980, 23436, 23746, 24129, 26460, 26810, 27342, 29295, 30380, 32172, 34470, 35619, 37534, 39060, 40215, 41013, 41364, 45570, 47492, 48258, 51705, 53620, 54684, 56301, 58590, 59365, 68355, 68940, 71238, 72387, 75068, 80430, 82026, 83111, 91140, 93835, 96516, 103410, 106857, 112602, 117180, 118730, 120645, 136710, 142476, 144774, 160860, 164052, 166222, 168903, 178095, 187670, 205065, 206820, 213714, 225204, 237460, 241290, 249333, 273420, 281505, 289548, 320571, 332444, 337806, 356190, 361935, 375340, 410130, 415555, 427428, 482580, 498666, 506709, 534285, 563010, 581777, 641142, 675612, 712380, 723870, 747999, 820260, 831110, 844515, 997332, 1013418, 1068570, 1126020, 1163554, 1246665, 1282284, 1447740, 1495998, 1602855, 1662220, 1689030, 1745331, 2026836, 2137140, 2243997, 2327108, 2493330, 2533545, 2908885, 2991996, 3205710, 3378060, 3490662, 3739995, 4487994, 4986660, 5067090, 5235993, 5817770, 6411420, 6981324, 7479990, 8726655, 8975988, 10134180, 10471986, 11219985, 11635540, 14959980, 15707979, 17453310, 20943972, 22439970, 26179965, 31415958, 34906620, 44879940, 52359930, 62831916, 78539895, 104719860, 157079790, 314159580]

約数ペア:

[(1, 314159580), (2, 157079790), (3, 104719860), (4, 78539895), (5, 62831916), (6, 52359930), (7, 44879940), (9, 34906620), (10, 31415958), (12, 26179965), (14, 22439970), (15, 20943972), (18, 17453310), (20, 15707979), (21, 14959980), (27, 11635540), (28, 11219985), (30, 10471986), (31, 10134180), (35, 8975988), (36, 8726655), (42, 7479990), (45, 6981324), (49, 6411420), (54, 5817770), (60, 5235993), (62, 5067090), (63, 4986660), (70, 4487994), (84, 3739995), (90, 3490662), (93, 3378060), (98, 3205710), (105, 2991996), (108, 2908885), (124, 2533545), (126, 2493330), (135, 2327108), (140, 2243997), (147, 2137140), (155, 2026836), (180, 1745331), (186, 1689030), (189, 1662220), (196, 1602855), (210, 1495998), (217, 1447740), (245, 1282284), (252, 1246665), (270, 1163554), (279, 1126020), (294, 1068570), (310, 1013418), (315, 997332), (372, 844515), (378, 831110), (383, 820260), (420, 747999), (434, 723870), (441, 712380), (465, 675612), (490, 641142), (540, 581777), (558, 563010), (588, 534285), (620, 506709), (630, 498666), (651, 482580), (735, 427428), (756, 415555), (766, 410130), (837, 375340), (868, 361935), (882, 356190), (930, 337806), (945, 332444), (980, 320571), (1085, 289548), (1116, 281505), (1149, 273420), (1260, 249333), (1302, 241290), (1323, 237460), (1395, 225204), (1470, 213714), (1519, 206820), (1532, 205065), (1674, 187670), (1764, 178095), (1860, 168903), (1890, 166222), (1915, 164052), (1953, 160860), (2170, 144774), (2205, 142476), (2298, 136710), (2604, 120645), (2646, 118730), (2681, 117180), (2790, 112602), (2940, 106857), (3038, 103410), (3255, 96516), (3348, 93835), (3447, 91140), (3780, 83111), (3830, 82026), (3906, 80430), (4185, 75068), (4340, 72387), (4410, 71238), (4557, 68940), (4596, 68355), (5292, 59365), (5362, 58590), (5580, 56301), (5745, 54684), (5859, 53620), (6076, 51705), (6510, 48258), (6615, 47492), (6894, 45570), (7595, 41364), (7660, 41013), (7812, 40215), (8043, 39060), (8370, 37534), (8820, 35619), (9114, 34470), (9765, 32172), (10341, 30380), (10724, 29295), (11490, 27342), (11718, 26810), (11873, 26460), (13020, 24129), (13230, 23746), (13405, 23436), (13671, 22980), (13788, 22785), (15190, 20682), (16086, 19530), (16740, 18767), (17235, 18228)]