228969720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1035

約数の個数: 256

約数和(自身を含む): 901324800

約数和(自身を除く): 672355080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 977, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 1954, 2170, 2232, 2520, 2604, 2790, 2931, 3255, 3348, 3720, 3780, 3906, 3908, 4185, 4340, 4885, 5208, 5580, 5859, 5862, 6510, 6696, 6839, 7560, 7812, 7816, 8370, 8680, 8793, 9765, 9770, 11160, 11718, 11724, 13020, 13678, 14655, 15624, 16740, 17586, 19530, 19540, 20517, 23436, 23448, 26040, 26379, 27356, 29295, 29310, 30287, 33480, 34195, 35172, 39060, 39080, 41034, 43965, 46872, 52758, 54712, 58590, 58620, 60574, 61551, 68390, 70344, 78120, 82068, 87930, 90861, 102585, 105516, 117180, 117240, 121148, 123102, 131895, 136780, 151435, 164136, 175860, 181722, 184653, 205170, 211032, 212009, 234360, 242296, 246204, 263790, 272583, 273560, 302870, 307755, 351720, 363444, 369306, 410340, 424018, 454305, 492408, 527580, 545166, 605740, 615510, 636027, 726888, 738612, 817749, 820680, 848036, 908610, 923265, 1055160, 1060045, 1090332, 1211480, 1231020, 1272054, 1362915, 1477224, 1635498, 1696072, 1817220, 1846530, 1908081, 2120090, 2180664, 2462040, 2544108, 2725830, 3180135, 3270996, 3634440, 3693060, 3816162, 4088745, 4240180, 5088216, 5451660, 5724243, 6360270, 6541992, 7386120, 7632324, 8177490, 8480360, 9540405, 10903320, 11448486, 12720540, 15264648, 16354980, 19080810, 22896972, 25441080, 28621215, 32709960, 38161620, 45793944, 57242430, 76323240, 114484860, 228969720]

約数ペア:

[(1, 228969720), (2, 114484860), (3, 76323240), (4, 57242430), (5, 45793944), (6, 38161620), (7, 32709960), (8, 28621215), (9, 25441080), (10, 22896972), (12, 19080810), (14, 16354980), (15, 15264648), (18, 12720540), (20, 11448486), (21, 10903320), (24, 9540405), (27, 8480360), (28, 8177490), (30, 7632324), (31, 7386120), (35, 6541992), (36, 6360270), (40, 5724243), (42, 5451660), (45, 5088216), (54, 4240180), (56, 4088745), (60, 3816162), (62, 3693060), (63, 3634440), (70, 3270996), (72, 3180135), (84, 2725830), (90, 2544108), (93, 2462040), (105, 2180664), (108, 2120090), (120, 1908081), (124, 1846530), (126, 1817220), (135, 1696072), (140, 1635498), (155, 1477224), (168, 1362915), (180, 1272054), (186, 1231020), (189, 1211480), (210, 1090332), (216, 1060045), (217, 1055160), (248, 923265), (252, 908610), (270, 848036), (279, 820680), (280, 817749), (310, 738612), (315, 726888), (360, 636027), (372, 615510), (378, 605740), (420, 545166), (434, 527580), (465, 492408), (504, 454305), (540, 424018), (558, 410340), (620, 369306), (630, 363444), (651, 351720), (744, 307755), (756, 302870), (837, 273560), (840, 272583), (868, 263790), (930, 246204), (945, 242296), (977, 234360), (1080, 212009), (1085, 211032), (1116, 205170), (1240, 184653), (1260, 181722), (1302, 175860), (1395, 164136), (1512, 151435), (1674, 136780), (1736, 131895), (1860, 123102), (1890, 121148), (1953, 117240), (1954, 117180), (2170, 105516), (2232, 102585), (2520, 90861), (2604, 87930), (2790, 82068), (2931, 78120), (3255, 70344), (3348, 68390), (3720, 61551), (3780, 60574), (3906, 58620), (3908, 58590), (4185, 54712), (4340, 52758), (4885, 46872), (5208, 43965), (5580, 41034), (5859, 39080), (5862, 39060), (6510, 35172), (6696, 34195), (6839, 33480), (7560, 30287), (7812, 29310), (7816, 29295), (8370, 27356), (8680, 26379), (8793, 26040), (9765, 23448), (9770, 23436), (11160, 20517), (11718, 19540), (11724, 19530), (13020, 17586), (13678, 16740), (14655, 15624)]