388200780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:669

約数の個数: 288

約数和(自身を含む): 1434101760

約数和(自身を除く): 1045900980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 19, 20, 22, 30, 33, 34, 36, 38, 44, 45, 51, 55, 57, 60, 66, 68, 76, 85, 90, 95, 99, 102, 110, 114, 132, 153, 165, 170, 171, 180, 187, 190, 198, 204, 209, 220, 228, 255, 285, 306, 323, 330, 340, 342, 374, 380, 396, 418, 495, 510, 561, 570, 607, 612, 627, 646, 660, 684, 748, 765, 836, 855, 935, 969, 990, 1020, 1045, 1122, 1140, 1214, 1254, 1292, 1530, 1615, 1683, 1710, 1821, 1870, 1881, 1938, 1980, 2090, 2244, 2428, 2508, 2805, 2907, 3035, 3060, 3135, 3230, 3366, 3420, 3553, 3642, 3740, 3762, 3876, 4180, 4845, 5463, 5610, 5814, 6070, 6270, 6460, 6677, 6732, 7106, 7284, 7524, 8415, 9105, 9405, 9690, 10319, 10659, 10926, 11220, 11533, 11628, 12140, 12540, 13354, 14212, 14535, 16830, 17765, 18210, 18810, 19380, 20031, 20638, 21318, 21852, 23066, 26708, 27315, 29070, 30957, 31977, 33385, 33660, 34599, 35530, 36420, 37620, 40062, 41276, 42636, 46132, 51595, 53295, 54630, 57665, 58140, 60093, 61914, 63954, 66770, 69198, 71060, 80124, 92871, 100155, 103190, 103797, 106590, 109260, 113509, 115330, 120186, 123828, 126863, 127908, 133540, 138396, 154785, 159885, 172995, 185742, 196061, 200310, 206380, 207594, 213180, 227018, 230660, 240372, 253726, 300465, 309570, 319770, 340527, 345990, 371484, 380589, 392122, 400620, 415188, 454036, 464355, 507452, 518985, 567545, 588183, 600930, 619140, 634315, 639540, 681054, 691980, 761178, 784244, 928710, 980305, 1021581, 1037970, 1135090, 1141767, 1176366, 1201860, 1268630, 1362108, 1522356, 1702635, 1764549, 1857420, 1902945, 1960610, 2043162, 2075940, 2156671, 2270180, 2283534, 2352732, 2537260, 2940915, 3405270, 3529098, 3805890, 3921220, 4086324, 4313342, 4567068, 5107905, 5708835, 5881830, 6470013, 6810540, 7058196, 7611780, 8626684, 8822745, 10215810, 10783355, 11417670, 11763660, 12940026, 17645490, 19410039, 20431620, 21566710, 22835340, 25880052, 32350065, 35290980, 38820078, 43133420, 64700130, 77640156, 97050195, 129400260, 194100390, 388200780]

約数ペア:

[(1, 388200780), (2, 194100390), (3, 129400260), (4, 97050195), (5, 77640156), (6, 64700130), (9, 43133420), (10, 38820078), (11, 35290980), (12, 32350065), (15, 25880052), (17, 22835340), (18, 21566710), (19, 20431620), (20, 19410039), (22, 17645490), (30, 12940026), (33, 11763660), (34, 11417670), (36, 10783355), (38, 10215810), (44, 8822745), (45, 8626684), (51, 7611780), (55, 7058196), (57, 6810540), (60, 6470013), (66, 5881830), (68, 5708835), (76, 5107905), (85, 4567068), (90, 4313342), (95, 4086324), (99, 3921220), (102, 3805890), (110, 3529098), (114, 3405270), (132, 2940915), (153, 2537260), (165, 2352732), (170, 2283534), (171, 2270180), (180, 2156671), (187, 2075940), (190, 2043162), (198, 1960610), (204, 1902945), (209, 1857420), (220, 1764549), (228, 1702635), (255, 1522356), (285, 1362108), (306, 1268630), (323, 1201860), (330, 1176366), (340, 1141767), (342, 1135090), (374, 1037970), (380, 1021581), (396, 980305), (418, 928710), (495, 784244), (510, 761178), (561, 691980), (570, 681054), (607, 639540), (612, 634315), (627, 619140), (646, 600930), (660, 588183), (684, 567545), (748, 518985), (765, 507452), (836, 464355), (855, 454036), (935, 415188), (969, 400620), (990, 392122), (1020, 380589), (1045, 371484), (1122, 345990), (1140, 340527), (1214, 319770), (1254, 309570), (1292, 300465), (1530, 253726), (1615, 240372), (1683, 230660), (1710, 227018), (1821, 213180), (1870, 207594), (1881, 206380), (1938, 200310), (1980, 196061), (2090, 185742), (2244, 172995), (2428, 159885), (2508, 154785), (2805, 138396), (2907, 133540), (3035, 127908), (3060, 126863), (3135, 123828), (3230, 120186), (3366, 115330), (3420, 113509), (3553, 109260), (3642, 106590), (3740, 103797), (3762, 103190), (3876, 100155), (4180, 92871), (4845, 80124), (5463, 71060), (5610, 69198), (5814, 66770), (6070, 63954), (6270, 61914), (6460, 60093), (6677, 58140), (6732, 57665), (7106, 54630), (7284, 53295), (7524, 51595), (8415, 46132), (9105, 42636), (9405, 41276), (9690, 40062), (10319, 37620), (10659, 36420), (10926, 35530), (11220, 34599), (11533, 33660), (11628, 33385), (12140, 31977), (12540, 30957), (13354, 29070), (14212, 27315), (14535, 26708), (16830, 23066), (17765, 21852), (18210, 21318), (18810, 20638), (19380, 20031)]