648924264180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{220673}}^1$

素因数の和:220767

約数の個数: 216

約数和(自身を含む): 2153602583496

約数和(自身を除く): 1504678319316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 961, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 1922, 2108, 2635, 2790, 2883, 3060, 3162, 3844, 4743, 4805, 5270, 5580, 5766, 6324, 7905, 8649, 9486, 9610, 10540, 11532, 14415, 15810, 16337, 17298, 18972, 19220, 23715, 28830, 31620, 32674, 34596, 43245, 47430, 49011, 57660, 65348, 81685, 86490, 94860, 98022, 147033, 163370, 172980, 196044, 220673, 245055, 294066, 326740, 441346, 490110, 588132, 662019, 735165, 882692, 980220, 1103365, 1324038, 1470330, 1986057, 2206730, 2648076, 2940660, 3310095, 3751441, 3972114, 4413460, 6620190, 6840863, 7502882, 7944228, 9930285, 11254323, 13240380, 13681726, 15005764, 18757205, 19860570, 20522589, 22508646, 27363452, 33762969, 34204315, 37514410, 39721140, 41045178, 45017292, 56271615, 61567767, 67525938, 68408630, 75028820, 82090356, 102612945, 112543230, 116294671, 123135534, 135051876, 136817260, 168814845, 205225890, 212066753, 225086460, 232589342, 246271068, 307838835, 337629690, 348884013, 410451780, 424133506, 465178684, 581473355, 615677670, 636200259, 675259380, 697768026, 848267012, 1046652039, 1060333765, 1162946710, 1231355340, 1272400518, 1395536052, 1744420065, 1908600777, 2093304078, 2120667530, 2325893420, 2544801036, 3181001295, 3488840130, 3605134801, 3817201554, 4186608156, 4241335060, 5233260195, 6362002590, 6977680260, 7210269602, 7634403108, 9543003885, 10466520390, 10815404403, 12724005180, 14420539204, 18025674005, 19086007770, 20933040780, 21630808806, 32446213209, 36051348010, 38172015540, 43261617612, 54077022015, 64892426418, 72102696020, 108154044030, 129784852836, 162231066045, 216308088060, 324462132090, 648924264180]

約数ペア:

[(1, 648924264180), (2, 324462132090), (3, 216308088060), (4, 162231066045), (5, 129784852836), (6, 108154044030), (9, 72102696020), (10, 64892426418), (12, 54077022015), (15, 43261617612), (17, 38172015540), (18, 36051348010), (20, 32446213209), (30, 21630808806), (31, 20933040780), (34, 19086007770), (36, 18025674005), (45, 14420539204), (51, 12724005180), (60, 10815404403), (62, 10466520390), (68, 9543003885), (85, 7634403108), (90, 7210269602), (93, 6977680260), (102, 6362002590), (124, 5233260195), (153, 4241335060), (155, 4186608156), (170, 3817201554), (180, 3605134801), (186, 3488840130), (204, 3181001295), (255, 2544801036), (279, 2325893420), (306, 2120667530), (310, 2093304078), (340, 1908600777), (372, 1744420065), (465, 1395536052), (510, 1272400518), (527, 1231355340), (558, 1162946710), (612, 1060333765), (620, 1046652039), (765, 848267012), (930, 697768026), (961, 675259380), (1020, 636200259), (1054, 615677670), (1116, 581473355), (1395, 465178684), (1530, 424133506), (1581, 410451780), (1860, 348884013), (1922, 337629690), (2108, 307838835), (2635, 246271068), (2790, 232589342), (2883, 225086460), (3060, 212066753), (3162, 205225890), (3844, 168814845), (4743, 136817260), (4805, 135051876), (5270, 123135534), (5580, 116294671), (5766, 112543230), (6324, 102612945), (7905, 82090356), (8649, 75028820), (9486, 68408630), (9610, 67525938), (10540, 61567767), (11532, 56271615), (14415, 45017292), (15810, 41045178), (16337, 39721140), (17298, 37514410), (18972, 34204315), (19220, 33762969), (23715, 27363452), (28830, 22508646), (31620, 20522589), (32674, 19860570), (34596, 18757205), (43245, 15005764), (47430, 13681726), (49011, 13240380), (57660, 11254323), (65348, 9930285), (81685, 7944228), (86490, 7502882), (94860, 6840863), (98022, 6620190), (147033, 4413460), (163370, 3972114), (172980, 3751441), (196044, 3310095), (220673, 2940660), (245055, 2648076), (294066, 2206730), (326740, 1986057), (441346, 1470330), (490110, 1324038), (588132, 1103365), (662019, 980220), (735165, 882692)]