388382040

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:749

約数の個数: 224

約数和(自身を含む): 1381114800

約数和(自身を除く): 992732760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 570, 648, 684, 701, 729, 760, 810, 855, 972, 1026, 1080, 1140, 1215, 1368, 1402, 1458, 1539, 1620, 1710, 1944, 2052, 2103, 2280, 2430, 2565, 2804, 2916, 3078, 3240, 3420, 3505, 3645, 4104, 4206, 4617, 4860, 5130, 5608, 5832, 6156, 6309, 6840, 7010, 7290, 7695, 8412, 9234, 9720, 10260, 10515, 12312, 12618, 13319, 13851, 14020, 14580, 15390, 16824, 18468, 18927, 20520, 21030, 23085, 25236, 26638, 27702, 28040, 29160, 30780, 31545, 36936, 37854, 39957, 42060, 46170, 50472, 53276, 55404, 56781, 61560, 63090, 66595, 69255, 75708, 79914, 84120, 92340, 94635, 106552, 110808, 113562, 119871, 126180, 133190, 138510, 151416, 159828, 170343, 184680, 189270, 199785, 227124, 239742, 252360, 266380, 277020, 283905, 319656, 340686, 359613, 378540, 399570, 454248, 479484, 511029, 532760, 554040, 567810, 599355, 681372, 719226, 757080, 799140, 851715, 958968, 1022058, 1078839, 1135620, 1198710, 1362744, 1438452, 1598280, 1703430, 1798065, 2044116, 2157678, 2271240, 2397420, 2555145, 2876904, 3236517, 3406860, 3596130, 4088232, 4315356, 4794840, 5110290, 5394195, 6473034, 6813720, 7192260, 8630712, 9709551, 10220580, 10788390, 12946068, 14384520, 16182585, 19419102, 20441160, 21576780, 25892136, 32365170, 38838204, 43153560, 48547755, 64730340, 77676408, 97095510, 129460680, 194191020, 388382040]

約数ペア:

[(1, 388382040), (2, 194191020), (3, 129460680), (4, 97095510), (5, 77676408), (6, 64730340), (8, 48547755), (9, 43153560), (10, 38838204), (12, 32365170), (15, 25892136), (18, 21576780), (19, 20441160), (20, 19419102), (24, 16182585), (27, 14384520), (30, 12946068), (36, 10788390), (38, 10220580), (40, 9709551), (45, 8630712), (54, 7192260), (57, 6813720), (60, 6473034), (72, 5394195), (76, 5110290), (81, 4794840), (90, 4315356), (95, 4088232), (108, 3596130), (114, 3406860), (120, 3236517), (135, 2876904), (152, 2555145), (162, 2397420), (171, 2271240), (180, 2157678), (190, 2044116), (216, 1798065), (228, 1703430), (243, 1598280), (270, 1438452), (285, 1362744), (324, 1198710), (342, 1135620), (360, 1078839), (380, 1022058), (405, 958968), (456, 851715), (486, 799140), (513, 757080), (540, 719226), (570, 681372), (648, 599355), (684, 567810), (701, 554040), (729, 532760), (760, 511029), (810, 479484), (855, 454248), (972, 399570), (1026, 378540), (1080, 359613), (1140, 340686), (1215, 319656), (1368, 283905), (1402, 277020), (1458, 266380), (1539, 252360), (1620, 239742), (1710, 227124), (1944, 199785), (2052, 189270), (2103, 184680), (2280, 170343), (2430, 159828), (2565, 151416), (2804, 138510), (2916, 133190), (3078, 126180), (3240, 119871), (3420, 113562), (3505, 110808), (3645, 106552), (4104, 94635), (4206, 92340), (4617, 84120), (4860, 79914), (5130, 75708), (5608, 69255), (5832, 66595), (6156, 63090), (6309, 61560), (6840, 56781), (7010, 55404), (7290, 53276), (7695, 50472), (8412, 46170), (9234, 42060), (9720, 39957), (10260, 37854), (10515, 36936), (12312, 31545), (12618, 30780), (13319, 29160), (13851, 28040), (14020, 27702), (14580, 26638), (15390, 25236), (16824, 23085), (18468, 21030), (18927, 20520)]