643042080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1237}}^1$

素因数の和:1296

約数の個数: 216

約数和(自身を含む): 2317825692

約数和(自身を除く): 1674783612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 361, 380, 456, 480, 570, 608, 684, 720, 722, 760, 855, 912, 1083, 1140, 1237, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 2166, 2280, 2474, 2736, 2888, 3040, 3249, 3420, 3610, 3711, 4332, 4560, 4948, 5415, 5472, 5776, 6185, 6498, 6840, 7220, 7422, 8664, 9120, 9896, 10830, 11133, 11552, 12370, 12996, 13680, 14440, 14844, 16245, 17328, 18555, 19792, 21660, 22266, 23503, 24740, 25992, 27360, 28880, 29688, 32490, 34656, 37110, 39584, 43320, 44532, 47006, 49480, 51984, 55665, 57760, 59376, 64980, 70509, 74220, 86640, 89064, 94012, 98960, 103968, 111330, 117515, 118752, 129960, 141018, 148440, 173280, 178128, 188024, 197920, 211527, 222660, 235030, 259920, 282036, 296880, 352545, 356256, 376048, 423054, 445320, 446557, 470060, 519840, 564072, 593760, 705090, 752096, 846108, 890640, 893114, 940120, 1057635, 1128144, 1339671, 1410180, 1692216, 1781280, 1786228, 1880240, 2115270, 2232785, 2256288, 2679342, 2820360, 3384432, 3572456, 3760480, 4019013, 4230540, 4465570, 5358684, 5640720, 6698355, 6768864, 7144912, 8038026, 8461080, 8931140, 10717368, 11281440, 13396710, 14289824, 16076052, 16922160, 17862280, 20095065, 21434736, 26793420, 32152104, 33844320, 35724560, 40190130, 42869472, 53586840, 64304208, 71449120, 80380260, 107173680, 128608416, 160760520, 214347360, 321521040, 643042080]

約数ペア:

[(1, 643042080), (2, 321521040), (3, 214347360), (4, 160760520), (5, 128608416), (6, 107173680), (8, 80380260), (9, 71449120), (10, 64304208), (12, 53586840), (15, 42869472), (16, 40190130), (18, 35724560), (19, 33844320), (20, 32152104), (24, 26793420), (30, 21434736), (32, 20095065), (36, 17862280), (38, 16922160), (40, 16076052), (45, 14289824), (48, 13396710), (57, 11281440), (60, 10717368), (72, 8931140), (76, 8461080), (80, 8038026), (90, 7144912), (95, 6768864), (96, 6698355), (114, 5640720), (120, 5358684), (144, 4465570), (152, 4230540), (160, 4019013), (171, 3760480), (180, 3572456), (190, 3384432), (228, 2820360), (240, 2679342), (285, 2256288), (288, 2232785), (304, 2115270), (342, 1880240), (360, 1786228), (361, 1781280), (380, 1692216), (456, 1410180), (480, 1339671), (570, 1128144), (608, 1057635), (684, 940120), (720, 893114), (722, 890640), (760, 846108), (855, 752096), (912, 705090), (1083, 593760), (1140, 564072), (1237, 519840), (1368, 470060), (1440, 446557), (1444, 445320), (1520, 423054), (1710, 376048), (1805, 356256), (1824, 352545), (2166, 296880), (2280, 282036), (2474, 259920), (2736, 235030), (2888, 222660), (3040, 211527), (3249, 197920), (3420, 188024), (3610, 178128), (3711, 173280), (4332, 148440), (4560, 141018), (4948, 129960), (5415, 118752), (5472, 117515), (5776, 111330), (6185, 103968), (6498, 98960), (6840, 94012), (7220, 89064), (7422, 86640), (8664, 74220), (9120, 70509), (9896, 64980), (10830, 59376), (11133, 57760), (11552, 55665), (12370, 51984), (12996, 49480), (13680, 47006), (14440, 44532), (14844, 43320), (16245, 39584), (17328, 37110), (18555, 34656), (19792, 32490), (21660, 29688), (22266, 28880), (23503, 27360), (24740, 25992)]