719822480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 1889879040

約数和(自身を除く): 1170056560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 83, 104, 124, 130, 155, 166, 208, 248, 260, 269, 310, 332, 403, 415, 496, 520, 538, 620, 664, 806, 830, 1040, 1076, 1079, 1240, 1328, 1345, 1612, 1660, 2015, 2152, 2158, 2480, 2573, 2690, 3224, 3320, 3497, 4030, 4304, 4316, 5146, 5380, 5395, 6448, 6640, 6994, 8060, 8339, 8632, 10292, 10760, 10790, 12865, 13988, 16120, 16678, 17264, 17485, 20584, 21520, 21580, 22327, 25730, 27976, 32240, 33356, 33449, 34970, 41168, 41695, 43160, 44654, 51460, 55952, 66712, 66898, 69940, 83390, 86320, 89308, 102920, 108407, 111635, 133424, 133796, 139880, 166780, 167245, 178616, 205840, 216814, 223270, 267592, 279760, 290251, 333560, 334490, 357232, 433628, 446540, 535184, 542035, 580502, 667120, 668980, 692137, 867256, 893080, 1084070, 1161004, 1337960, 1384274, 1451255, 1734512, 1786160, 2168140, 2322008, 2675920, 2768548, 2902510, 3460685, 4336280, 4644016, 5537096, 5805020, 6921370, 8672560, 8997781, 11074192, 11610040, 13842740, 17995562, 23220080, 27685480, 35991124, 44988905, 55370960, 71982248, 89977810, 143964496, 179955620, 359911240, 719822480]

約数ペア:

[(1, 719822480), (2, 359911240), (4, 179955620), (5, 143964496), (8, 89977810), (10, 71982248), (13, 55370960), (16, 44988905), (20, 35991124), (26, 27685480), (31, 23220080), (40, 17995562), (52, 13842740), (62, 11610040), (65, 11074192), (80, 8997781), (83, 8672560), (104, 6921370), (124, 5805020), (130, 5537096), (155, 4644016), (166, 4336280), (208, 3460685), (248, 2902510), (260, 2768548), (269, 2675920), (310, 2322008), (332, 2168140), (403, 1786160), (415, 1734512), (496, 1451255), (520, 1384274), (538, 1337960), (620, 1161004), (664, 1084070), (806, 893080), (830, 867256), (1040, 692137), (1076, 668980), (1079, 667120), (1240, 580502), (1328, 542035), (1345, 535184), (1612, 446540), (1660, 433628), (2015, 357232), (2152, 334490), (2158, 333560), (2480, 290251), (2573, 279760), (2690, 267592), (3224, 223270), (3320, 216814), (3497, 205840), (4030, 178616), (4304, 167245), (4316, 166780), (5146, 139880), (5380, 133796), (5395, 133424), (6448, 111635), (6640, 108407), (6994, 102920), (8060, 89308), (8339, 86320), (8632, 83390), (10292, 69940), (10760, 66898), (10790, 66712), (12865, 55952), (13988, 51460), (16120, 44654), (16678, 43160), (17264, 41695), (17485, 41168), (20584, 34970), (21520, 33449), (21580, 33356), (22327, 32240), (25730, 27976)]