4921560

素因数分解:

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

素因数の和:68

約数の個数: 240

約数和(自身を含む): 19863360

約数和(自身を除く): 14941800

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, 49, 54, 56, 60, 62, 63, 70, 72, 81, 84, 90, 93, 98, 105, 108, 120, 124, 126, 135, 140, 147, 155, 162, 168, 180, 186, 189, 196, 210, 216, 217, 245, 248, 252, 270, 279, 280, 294, 310, 315, 324, 360, 372, 378, 392, 405, 420, 434, 441, 465, 490, 504, 540, 558, 567, 588, 620, 630, 648, 651, 735, 744, 756, 810, 837, 840, 868, 882, 930, 945, 980, 1080, 1085, 1116, 1134, 1176, 1240, 1260, 1302, 1323, 1395, 1470, 1512, 1519, 1620, 1674, 1736, 1764, 1860, 1890, 1953, 1960, 2170, 2205, 2232, 2268, 2511, 2520, 2604, 2646, 2790, 2835, 2940, 3038, 3240, 3255, 3348, 3528, 3720, 3780, 3906, 3969, 4185, 4340, 4410, 4536, 4557, 5022, 5208, 5292, 5580, 5670, 5859, 5880, 6076, 6510, 6615, 6696, 7560, 7595, 7812, 7938, 8370, 8680, 8820, 9114, 9765, 10044, 10584, 11160, 11340, 11718, 12152, 12555, 13020, 13230, 13671, 15190, 15624, 15876, 16740, 17577, 17640, 18228, 19530, 19845, 20088, 22680, 22785, 23436, 25110, 26040, 26460, 27342, 29295, 30380, 31752, 33480, 35154, 36456, 39060, 39690, 41013, 45570, 46872, 50220, 52920, 54684, 58590, 60760, 68355, 70308, 78120, 79380, 82026, 87885, 91140, 100440, 109368, 117180, 123039, 136710, 140616, 158760, 164052, 175770, 182280, 205065, 234360, 246078, 273420, 328104, 351540, 410130, 492156, 546840, 615195, 703080, 820260, 984312, 1230390, 1640520, 2460780, 4921560]

約数ペア:

[(1, 4921560), (2, 2460780), (3, 1640520), (4, 1230390), (5, 984312), (6, 820260), (7, 703080), (8, 615195), (9, 546840), (10, 492156), (12, 410130), (14, 351540), (15, 328104), (18, 273420), (20, 246078), (21, 234360), (24, 205065), (27, 182280), (28, 175770), (30, 164052), (31, 158760), (35, 140616), (36, 136710), (40, 123039), (42, 117180), (45, 109368), (49, 100440), (54, 91140), (56, 87885), (60, 82026), (62, 79380), (63, 78120), (70, 70308), (72, 68355), (81, 60760), (84, 58590), (90, 54684), (93, 52920), (98, 50220), (105, 46872), (108, 45570), (120, 41013), (124, 39690), (126, 39060), (135, 36456), (140, 35154), (147, 33480), (155, 31752), (162, 30380), (168, 29295), (180, 27342), (186, 26460), (189, 26040), (196, 25110), (210, 23436), (216, 22785), (217, 22680), (245, 20088), (248, 19845), (252, 19530), (270, 18228), (279, 17640), (280, 17577), (294, 16740), (310, 15876), (315, 15624), (324, 15190), (360, 13671), (372, 13230), (378, 13020), (392, 12555), (405, 12152), (420, 11718), (434, 11340), (441, 11160), (465, 10584), (490, 10044), (504, 9765), (540, 9114), (558, 8820), (567, 8680), (588, 8370), (620, 7938), (630, 7812), (648, 7595), (651, 7560), (735, 6696), (744, 6615), (756, 6510), (810, 6076), (837, 5880), (840, 5859), (868, 5670), (882, 5580), (930, 5292), (945, 5208), (980, 5022), (1080, 4557), (1085, 4536), (1116, 4410), (1134, 4340), (1176, 4185), (1240, 3969), (1260, 3906), (1302, 3780), (1323, 3720), (1395, 3528), (1470, 3348), (1512, 3255), (1519, 3240), (1620, 3038), (1674, 2940), (1736, 2835), (1764, 2790), (1860, 2646), (1890, 2604), (1953, 2520), (1960, 2511), (2170, 2268), (2205, 2232)]