455917280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 1340696448

約数和(自身を除く): 884779168

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 173, 181, 182, 208, 224, 260, 280, 346, 362, 364, 416, 455, 520, 560, 692, 724, 728, 865, 905, 910, 1040, 1120, 1211, 1267, 1384, 1448, 1456, 1730, 1810, 1820, 2080, 2249, 2353, 2422, 2534, 2768, 2896, 2912, 3460, 3620, 3640, 4498, 4706, 4844, 5068, 5536, 5792, 6055, 6335, 6920, 7240, 7280, 8996, 9412, 9688, 10136, 11245, 11765, 12110, 12670, 13840, 14480, 14560, 15743, 16471, 17992, 18824, 19376, 20272, 22490, 23530, 24220, 25340, 27680, 28960, 31313, 31486, 32942, 35984, 37648, 38752, 40544, 44980, 47060, 48440, 50680, 62626, 62972, 65884, 71968, 75296, 78715, 82355, 89960, 94120, 96880, 101360, 125252, 125944, 131768, 156565, 157430, 164710, 179920, 188240, 193760, 202720, 219191, 250504, 251888, 263536, 313130, 314860, 329420, 359840, 376480, 407069, 438382, 501008, 503776, 527072, 626260, 629720, 658840, 814138, 876764, 1002016, 1095955, 1252520, 1259440, 1317680, 1628276, 1753528, 2035345, 2191910, 2505040, 2518880, 2635360, 2849483, 3256552, 3507056, 4070690, 4383820, 5010080, 5698966, 6513104, 7014112, 8141380, 8767640, 11397932, 13026208, 14247415, 16282760, 17535280, 22795864, 28494830, 32565520, 35070560, 45591728, 56989660, 65131040, 91183456, 113979320, 227958640, 455917280]

約数ペア:

[(1, 455917280), (2, 227958640), (4, 113979320), (5, 91183456), (7, 65131040), (8, 56989660), (10, 45591728), (13, 35070560), (14, 32565520), (16, 28494830), (20, 22795864), (26, 17535280), (28, 16282760), (32, 14247415), (35, 13026208), (40, 11397932), (52, 8767640), (56, 8141380), (65, 7014112), (70, 6513104), (80, 5698966), (91, 5010080), (104, 4383820), (112, 4070690), (130, 3507056), (140, 3256552), (160, 2849483), (173, 2635360), (181, 2518880), (182, 2505040), (208, 2191910), (224, 2035345), (260, 1753528), (280, 1628276), (346, 1317680), (362, 1259440), (364, 1252520), (416, 1095955), (455, 1002016), (520, 876764), (560, 814138), (692, 658840), (724, 629720), (728, 626260), (865, 527072), (905, 503776), (910, 501008), (1040, 438382), (1120, 407069), (1211, 376480), (1267, 359840), (1384, 329420), (1448, 314860), (1456, 313130), (1730, 263536), (1810, 251888), (1820, 250504), (2080, 219191), (2249, 202720), (2353, 193760), (2422, 188240), (2534, 179920), (2768, 164710), (2896, 157430), (2912, 156565), (3460, 131768), (3620, 125944), (3640, 125252), (4498, 101360), (4706, 96880), (4844, 94120), (5068, 89960), (5536, 82355), (5792, 78715), (6055, 75296), (6335, 71968), (6920, 65884), (7240, 62972), (7280, 62626), (8996, 50680), (9412, 48440), (9688, 47060), (10136, 44980), (11245, 40544), (11765, 38752), (12110, 37648), (12670, 35984), (13840, 32942), (14480, 31486), (14560, 31313), (15743, 28960), (16471, 27680), (17992, 25340), (18824, 24220), (19376, 23530), (20272, 22490)]