2787122160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10723}}^1$

素因数の和:10780

約数の個数: 180

約数和(自身を含む): 9879570792

約数和(自身を除く): 7092448632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 361, 380, 456, 570, 684, 720, 722, 760, 855, 912, 1083, 1140, 1368, 1444, 1520, 1710, 1805, 2166, 2280, 2736, 2888, 3249, 3420, 3610, 4332, 4560, 5415, 5776, 6498, 6840, 7220, 8664, 10723, 10830, 12996, 13680, 14440, 16245, 17328, 21446, 21660, 25992, 28880, 32169, 32490, 42892, 43320, 51984, 53615, 64338, 64980, 85784, 86640, 96507, 107230, 128676, 129960, 160845, 171568, 193014, 203737, 214460, 257352, 259920, 321690, 386028, 407474, 428920, 482535, 514704, 611211, 643380, 772056, 814948, 857840, 965070, 1018685, 1222422, 1286760, 1544112, 1629896, 1833633, 1930140, 2037370, 2444844, 2573520, 3056055, 3259792, 3667266, 3860280, 3871003, 4074740, 4889688, 6112110, 7334532, 7720560, 7742006, 8149480, 9168165, 9779376, 11613009, 12224220, 14669064, 15484012, 16298960, 18336330, 19355015, 23226018, 24448440, 29338128, 30968024, 34839027, 36672660, 38710030, 46452036, 48896880, 58065045, 61936048, 69678054, 73345320, 77420060, 92904072, 116130090, 139356108, 146690640, 154840120, 174195135, 185808144, 232260180, 278712216, 309680240, 348390270, 464520360, 557424432, 696780540, 929040720, 1393561080, 2787122160]

約数ペア:

[(1, 2787122160), (2, 1393561080), (3, 929040720), (4, 696780540), (5, 557424432), (6, 464520360), (8, 348390270), (9, 309680240), (10, 278712216), (12, 232260180), (15, 185808144), (16, 174195135), (18, 154840120), (19, 146690640), (20, 139356108), (24, 116130090), (30, 92904072), (36, 77420060), (38, 73345320), (40, 69678054), (45, 61936048), (48, 58065045), (57, 48896880), (60, 46452036), (72, 38710030), (76, 36672660), (80, 34839027), (90, 30968024), (95, 29338128), (114, 24448440), (120, 23226018), (144, 19355015), (152, 18336330), (171, 16298960), (180, 15484012), (190, 14669064), (228, 12224220), (240, 11613009), (285, 9779376), (304, 9168165), (342, 8149480), (360, 7742006), (361, 7720560), (380, 7334532), (456, 6112110), (570, 4889688), (684, 4074740), (720, 3871003), (722, 3860280), (760, 3667266), (855, 3259792), (912, 3056055), (1083, 2573520), (1140, 2444844), (1368, 2037370), (1444, 1930140), (1520, 1833633), (1710, 1629896), (1805, 1544112), (2166, 1286760), (2280, 1222422), (2736, 1018685), (2888, 965070), (3249, 857840), (3420, 814948), (3610, 772056), (4332, 643380), (4560, 611211), (5415, 514704), (5776, 482535), (6498, 428920), (6840, 407474), (7220, 386028), (8664, 321690), (10723, 259920), (10830, 257352), (12996, 214460), (13680, 203737), (14440, 193014), (16245, 171568), (17328, 160845), (21446, 129960), (21660, 128676), (25992, 107230), (28880, 96507), (32169, 86640), (32490, 85784), (42892, 64980), (43320, 64338), (51984, 53615)]