180782280

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{2657}}^1$

素因数の和:2690

約数の個数: 192

約数和(自身を含む): 696608640

約数和(自身を除く): 515826360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2657, 2835, 3240, 3402, 3780, 4536, 4860, 5314, 5670, 6804, 7560, 7971, 8505, 9720, 10628, 11340, 13285, 13608, 15942, 17010, 18599, 21256, 22680, 23913, 26570, 31884, 34020, 37198, 39855, 47826, 53140, 55797, 63768, 68040, 71739, 74396, 79710, 92995, 95652, 106280, 111594, 119565, 143478, 148792, 159420, 167391, 185990, 191304, 215217, 223188, 239130, 278985, 286956, 318840, 334782, 358695, 371980, 430434, 446376, 478260, 502173, 557970, 573912, 645651, 669564, 717390, 743960, 836955, 860868, 956520, 1004346, 1076085, 1115940, 1291302, 1339128, 1434780, 1506519, 1673910, 1721736, 2008692, 2152170, 2231880, 2510865, 2582604, 2869560, 3013038, 3228255, 3347820, 4017384, 4304340, 4519557, 5021730, 5165208, 6026076, 6456510, 6695640, 7532595, 8608680, 9039114, 10043460, 12052152, 12913020, 15065190, 18078228, 20086920, 22597785, 25826040, 30130380, 36156456, 45195570, 60260760, 90391140, 180782280]

約数ペア:

[(1, 180782280), (2, 90391140), (3, 60260760), (4, 45195570), (5, 36156456), (6, 30130380), (7, 25826040), (8, 22597785), (9, 20086920), (10, 18078228), (12, 15065190), (14, 12913020), (15, 12052152), (18, 10043460), (20, 9039114), (21, 8608680), (24, 7532595), (27, 6695640), (28, 6456510), (30, 6026076), (35, 5165208), (36, 5021730), (40, 4519557), (42, 4304340), (45, 4017384), (54, 3347820), (56, 3228255), (60, 3013038), (63, 2869560), (70, 2582604), (72, 2510865), (81, 2231880), (84, 2152170), (90, 2008692), (105, 1721736), (108, 1673910), (120, 1506519), (126, 1434780), (135, 1339128), (140, 1291302), (162, 1115940), (168, 1076085), (180, 1004346), (189, 956520), (210, 860868), (216, 836955), (243, 743960), (252, 717390), (270, 669564), (280, 645651), (315, 573912), (324, 557970), (360, 502173), (378, 478260), (405, 446376), (420, 430434), (486, 371980), (504, 358695), (540, 334782), (567, 318840), (630, 286956), (648, 278985), (756, 239130), (810, 223188), (840, 215217), (945, 191304), (972, 185990), (1080, 167391), (1134, 159420), (1215, 148792), (1260, 143478), (1512, 119565), (1620, 111594), (1701, 106280), (1890, 95652), (1944, 92995), (2268, 79710), (2430, 74396), (2520, 71739), (2657, 68040), (2835, 63768), (3240, 55797), (3402, 53140), (3780, 47826), (4536, 39855), (4860, 37198), (5314, 34020), (5670, 31884), (6804, 26570), (7560, 23913), (7971, 22680), (8505, 21256), (9720, 18599), (10628, 17010), (11340, 15942), (13285, 13608)]