450359280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4703}}^1$

素因数の和:4748

約数の個数: 240

約数和(自身を含む): 1819883520

約数和(自身を除く): 1369524240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4703, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9406, 9576, 10640, 11970, 13680, 14109, 15960, 18812, 19152, 23515, 23940, 28218, 31920, 32921, 37624, 42327, 47030, 47880, 56436, 65842, 70545, 75248, 84654, 89357, 94060, 95760, 98763, 112872, 131684, 141090, 164605, 169308, 178714, 188120, 197526, 211635, 225744, 263368, 268071, 282180, 296289, 329210, 338616, 357428, 376240, 395052, 423270, 446785, 493815, 526736, 536142, 564360, 592578, 625499, 658420, 677232, 714856, 790104, 804213, 846540, 893570, 987630, 1072284, 1128720, 1185156, 1250998, 1316840, 1340355, 1429712, 1481445, 1580208, 1608426, 1693080, 1787140, 1876497, 1975260, 2144568, 2370312, 2501996, 2633680, 2680710, 2962890, 3127495, 3216852, 3386160, 3574280, 3752994, 3950520, 4021065, 4289136, 4740624, 5003992, 5361420, 5629491, 5925780, 6254990, 6433704, 7148560, 7505988, 7901040, 8042130, 9382485, 10007984, 10722840, 11258982, 11851560, 12509980, 12867408, 15011976, 16084260, 18764970, 21445680, 22517964, 23703120, 25019960, 28147455, 30023952, 32168520, 37529940, 45035928, 50039920, 56294910, 64337040, 75059880, 90071856, 112589820, 150119760, 225179640, 450359280]

約数ペア:

[(1, 450359280), (2, 225179640), (3, 150119760), (4, 112589820), (5, 90071856), (6, 75059880), (7, 64337040), (8, 56294910), (9, 50039920), (10, 45035928), (12, 37529940), (14, 32168520), (15, 30023952), (16, 28147455), (18, 25019960), (19, 23703120), (20, 22517964), (21, 21445680), (24, 18764970), (28, 16084260), (30, 15011976), (35, 12867408), (36, 12509980), (38, 11851560), (40, 11258982), (42, 10722840), (45, 10007984), (48, 9382485), (56, 8042130), (57, 7901040), (60, 7505988), (63, 7148560), (70, 6433704), (72, 6254990), (76, 5925780), (80, 5629491), (84, 5361420), (90, 5003992), (95, 4740624), (105, 4289136), (112, 4021065), (114, 3950520), (120, 3752994), (126, 3574280), (133, 3386160), (140, 3216852), (144, 3127495), (152, 2962890), (168, 2680710), (171, 2633680), (180, 2501996), (190, 2370312), (210, 2144568), (228, 1975260), (240, 1876497), (252, 1787140), (266, 1693080), (280, 1608426), (285, 1580208), (304, 1481445), (315, 1429712), (336, 1340355), (342, 1316840), (360, 1250998), (380, 1185156), (399, 1128720), (420, 1072284), (456, 987630), (504, 893570), (532, 846540), (560, 804213), (570, 790104), (630, 714856), (665, 677232), (684, 658420), (720, 625499), (760, 592578), (798, 564360), (840, 536142), (855, 526736), (912, 493815), (1008, 446785), (1064, 423270), (1140, 395052), (1197, 376240), (1260, 357428), (1330, 338616), (1368, 329210), (1520, 296289), (1596, 282180), (1680, 268071), (1710, 263368), (1995, 225744), (2128, 211635), (2280, 197526), (2394, 188120), (2520, 178714), (2660, 169308), (2736, 164605), (3192, 141090), (3420, 131684), (3990, 112872), (4560, 98763), (4703, 95760), (4788, 94060), (5040, 89357), (5320, 84654), (5985, 75248), (6384, 70545), (6840, 65842), (7980, 56436), (9406, 47880), (9576, 47030), (10640, 42327), (11970, 37624), (13680, 32921), (14109, 31920), (15960, 28218), (18812, 23940), (19152, 23515)]