4452840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 256

約数和(自身を含む): 18432000

約数和(自身を除く): 13979160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 31, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 62, 63, 70, 72, 76, 84, 90, 93, 95, 105, 108, 114, 120, 124, 126, 133, 135, 140, 152, 155, 168, 171, 180, 186, 189, 190, 210, 216, 217, 228, 248, 252, 266, 270, 279, 280, 285, 310, 315, 342, 360, 372, 378, 380, 399, 420, 434, 456, 465, 504, 513, 532, 540, 558, 570, 589, 620, 630, 651, 665, 684, 744, 756, 760, 798, 837, 840, 855, 868, 930, 945, 1026, 1064, 1080, 1085, 1116, 1140, 1178, 1197, 1240, 1260, 1302, 1330, 1368, 1395, 1512, 1596, 1674, 1710, 1736, 1767, 1860, 1890, 1953, 1995, 2052, 2170, 2232, 2280, 2356, 2394, 2520, 2565, 2604, 2660, 2790, 2945, 3192, 3255, 3348, 3420, 3534, 3591, 3720, 3780, 3906, 3990, 4104, 4123, 4185, 4340, 4712, 4788, 5130, 5208, 5301, 5320, 5580, 5859, 5890, 5985, 6510, 6696, 6840, 7068, 7182, 7560, 7812, 7980, 8246, 8370, 8680, 8835, 9576, 9765, 10260, 10602, 11160, 11718, 11780, 11970, 12369, 13020, 14136, 14364, 15624, 15903, 15960, 16492, 16740, 17670, 17955, 19530, 20520, 20615, 21204, 23436, 23560, 23940, 24738, 26040, 26505, 28728, 29295, 31806, 32984, 33480, 35340, 35910, 37107, 39060, 41230, 42408, 46872, 47880, 49476, 53010, 58590, 61845, 63612, 70680, 71820, 74214, 78120, 79515, 82460, 98952, 106020, 111321, 117180, 123690, 127224, 143640, 148428, 159030, 164920, 185535, 212040, 222642, 234360, 247380, 296856, 318060, 371070, 445284, 494760, 556605, 636120, 742140, 890568, 1113210, 1484280, 2226420, 4452840]

約数ペア:

[(1, 4452840), (2, 2226420), (3, 1484280), (4, 1113210), (5, 890568), (6, 742140), (7, 636120), (8, 556605), (9, 494760), (10, 445284), (12, 371070), (14, 318060), (15, 296856), (18, 247380), (19, 234360), (20, 222642), (21, 212040), (24, 185535), (27, 164920), (28, 159030), (30, 148428), (31, 143640), (35, 127224), (36, 123690), (38, 117180), (40, 111321), (42, 106020), (45, 98952), (54, 82460), (56, 79515), (57, 78120), (60, 74214), (62, 71820), (63, 70680), (70, 63612), (72, 61845), (76, 58590), (84, 53010), (90, 49476), (93, 47880), (95, 46872), (105, 42408), (108, 41230), (114, 39060), (120, 37107), (124, 35910), (126, 35340), (133, 33480), (135, 32984), (140, 31806), (152, 29295), (155, 28728), (168, 26505), (171, 26040), (180, 24738), (186, 23940), (189, 23560), (190, 23436), (210, 21204), (216, 20615), (217, 20520), (228, 19530), (248, 17955), (252, 17670), (266, 16740), (270, 16492), (279, 15960), (280, 15903), (285, 15624), (310, 14364), (315, 14136), (342, 13020), (360, 12369), (372, 11970), (378, 11780), (380, 11718), (399, 11160), (420, 10602), (434, 10260), (456, 9765), (465, 9576), (504, 8835), (513, 8680), (532, 8370), (540, 8246), (558, 7980), (570, 7812), (589, 7560), (620, 7182), (630, 7068), (651, 6840), (665, 6696), (684, 6510), (744, 5985), (756, 5890), (760, 5859), (798, 5580), (837, 5320), (840, 5301), (855, 5208), (868, 5130), (930, 4788), (945, 4712), (1026, 4340), (1064, 4185), (1080, 4123), (1085, 4104), (1116, 3990), (1140, 3906), (1178, 3780), (1197, 3720), (1240, 3591), (1260, 3534), (1302, 3420), (1330, 3348), (1368, 3255), (1395, 3192), (1512, 2945), (1596, 2790), (1674, 2660), (1710, 2604), (1736, 2565), (1767, 2520), (1860, 2394), (1890, 2356), (1953, 2280), (1995, 2232), (2052, 2170)]