1788013560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 256

約数和(自身を含む): 5878656000

約数和(自身を除く): 4090642440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 89, 92, 115, 116, 120, 138, 145, 174, 178, 184, 230, 232, 251, 267, 276, 290, 345, 348, 356, 435, 445, 460, 502, 534, 552, 580, 667, 690, 696, 712, 753, 870, 890, 920, 1004, 1068, 1160, 1255, 1334, 1335, 1380, 1506, 1740, 1780, 2001, 2008, 2047, 2136, 2510, 2581, 2668, 2670, 2760, 3012, 3335, 3480, 3560, 3765, 4002, 4094, 5020, 5162, 5336, 5340, 5773, 6024, 6141, 6670, 7279, 7530, 7743, 8004, 8188, 10005, 10040, 10235, 10324, 10680, 11546, 12282, 12905, 13340, 14558, 15060, 15486, 16008, 16376, 17319, 20010, 20470, 20648, 21837, 22339, 23092, 24564, 25810, 26680, 28865, 29116, 30120, 30705, 30972, 34638, 36395, 38715, 40020, 40940, 43674, 44678, 46184, 49128, 51620, 57730, 58232, 59363, 61410, 61944, 67017, 69276, 72790, 77430, 80040, 81880, 86595, 87348, 89356, 103240, 109185, 111695, 115460, 118726, 122820, 134034, 138552, 145580, 154860, 167417, 173190, 174696, 178089, 178712, 218370, 223390, 230920, 237452, 245640, 268068, 291160, 296815, 309720, 334834, 335085, 346380, 356178, 436740, 446780, 474904, 502251, 513797, 536136, 593630, 647831, 669668, 670170, 692760, 712356, 837085, 873480, 890445, 893560, 1004502, 1027594, 1187260, 1295662, 1339336, 1340340, 1424712, 1541391, 1674170, 1780890, 1943493, 2009004, 2055188, 2374520, 2511255, 2568985, 2591324, 2680680, 3082782, 3239155, 3348340, 3561780, 3886986, 4018008, 4110376, 5022510, 5137970, 5182648, 6165564, 6478310, 6696680, 7123560, 7706955, 7773972, 9717465, 10045020, 10275940, 12331128, 12956620, 14900113, 15413910, 15547944, 19434930, 20090040, 20551880, 25913240, 29800226, 30827820, 38869860, 44700339, 59600452, 61655640, 74500565, 77739720, 89400678, 119200904, 149001130, 178801356, 223501695, 298002260, 357602712, 447003390, 596004520, 894006780, 1788013560]

約数ペア:

[(1, 1788013560), (2, 894006780), (3, 596004520), (4, 447003390), (5, 357602712), (6, 298002260), (8, 223501695), (10, 178801356), (12, 149001130), (15, 119200904), (20, 89400678), (23, 77739720), (24, 74500565), (29, 61655640), (30, 59600452), (40, 44700339), (46, 38869860), (58, 30827820), (60, 29800226), (69, 25913240), (87, 20551880), (89, 20090040), (92, 19434930), (115, 15547944), (116, 15413910), (120, 14900113), (138, 12956620), (145, 12331128), (174, 10275940), (178, 10045020), (184, 9717465), (230, 7773972), (232, 7706955), (251, 7123560), (267, 6696680), (276, 6478310), (290, 6165564), (345, 5182648), (348, 5137970), (356, 5022510), (435, 4110376), (445, 4018008), (460, 3886986), (502, 3561780), (534, 3348340), (552, 3239155), (580, 3082782), (667, 2680680), (690, 2591324), (696, 2568985), (712, 2511255), (753, 2374520), (870, 2055188), (890, 2009004), (920, 1943493), (1004, 1780890), (1068, 1674170), (1160, 1541391), (1255, 1424712), (1334, 1340340), (1335, 1339336), (1380, 1295662), (1506, 1187260), (1740, 1027594), (1780, 1004502), (2001, 893560), (2008, 890445), (2047, 873480), (2136, 837085), (2510, 712356), (2581, 692760), (2668, 670170), (2670, 669668), (2760, 647831), (3012, 593630), (3335, 536136), (3480, 513797), (3560, 502251), (3765, 474904), (4002, 446780), (4094, 436740), (5020, 356178), (5162, 346380), (5336, 335085), (5340, 334834), (5773, 309720), (6024, 296815), (6141, 291160), (6670, 268068), (7279, 245640), (7530, 237452), (7743, 230920), (8004, 223390), (8188, 218370), (10005, 178712), (10040, 178089), (10235, 174696), (10324, 173190), (10680, 167417), (11546, 154860), (12282, 145580), (12905, 138552), (13340, 134034), (14558, 122820), (15060, 118726), (15486, 115460), (16008, 111695), (16376, 109185), (17319, 103240), (20010, 89356), (20470, 87348), (20648, 86595), (21837, 81880), (22339, 80040), (23092, 77430), (24564, 72790), (25810, 69276), (26680, 67017), (28865, 61944), (29116, 61410), (30120, 59363), (30705, 58232), (30972, 57730), (34638, 51620), (36395, 49128), (38715, 46184), (40020, 44678), (40940, 43674)]