897816360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 256

約数和(自身を含む): 3193344000

約数和(自身を除く): 2295527640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 131, 140, 164, 168, 199, 205, 210, 246, 262, 280, 287, 328, 393, 398, 410, 420, 492, 524, 574, 597, 615, 655, 786, 796, 820, 840, 861, 917, 984, 995, 1048, 1148, 1194, 1230, 1310, 1393, 1435, 1572, 1592, 1640, 1722, 1834, 1965, 1990, 2296, 2388, 2460, 2620, 2751, 2786, 2870, 2985, 3144, 3444, 3668, 3930, 3980, 4179, 4305, 4585, 4776, 4920, 5240, 5371, 5502, 5572, 5740, 5970, 6888, 6965, 7336, 7860, 7960, 8159, 8358, 8610, 9170, 10742, 11004, 11144, 11480, 11940, 13755, 13930, 15720, 16113, 16318, 16716, 17220, 18340, 20895, 21484, 22008, 23880, 24477, 26069, 26855, 27510, 27860, 32226, 32636, 33432, 34440, 36680, 37597, 40795, 41790, 42968, 48954, 52138, 53710, 55020, 55720, 57113, 64452, 65272, 75194, 78207, 80565, 81590, 83580, 97908, 104276, 107420, 110040, 112791, 114226, 122385, 128904, 130345, 150388, 156414, 161130, 163180, 167160, 171339, 182483, 187985, 195816, 208552, 214840, 225582, 228452, 244770, 260690, 285565, 300776, 312828, 322260, 326360, 342678, 364966, 375970, 391035, 451164, 456904, 489540, 521380, 547449, 563955, 571130, 625656, 644520, 685356, 729932, 751940, 782070, 856695, 902328, 912415, 979080, 1042760, 1068829, 1094898, 1127910, 1142260, 1370712, 1459864, 1503880, 1564140, 1713390, 1824830, 2137658, 2189796, 2255820, 2284520, 2737245, 3128280, 3206487, 3426780, 3649660, 4275316, 4379592, 4511640, 5344145, 5474490, 6412974, 6853560, 7299320, 7481803, 8550632, 10688290, 10948980, 12825948, 14963606, 16032435, 21376580, 21897960, 22445409, 25651896, 29927212, 32064870, 37409015, 42753160, 44890818, 59854424, 64129740, 74818030, 89781636, 112227045, 128259480, 149636060, 179563272, 224454090, 299272120, 448908180, 897816360]

約数ペア:

[(1, 897816360), (2, 448908180), (3, 299272120), (4, 224454090), (5, 179563272), (6, 149636060), (7, 128259480), (8, 112227045), (10, 89781636), (12, 74818030), (14, 64129740), (15, 59854424), (20, 44890818), (21, 42753160), (24, 37409015), (28, 32064870), (30, 29927212), (35, 25651896), (40, 22445409), (41, 21897960), (42, 21376580), (56, 16032435), (60, 14963606), (70, 12825948), (82, 10948980), (84, 10688290), (105, 8550632), (120, 7481803), (123, 7299320), (131, 6853560), (140, 6412974), (164, 5474490), (168, 5344145), (199, 4511640), (205, 4379592), (210, 4275316), (246, 3649660), (262, 3426780), (280, 3206487), (287, 3128280), (328, 2737245), (393, 2284520), (398, 2255820), (410, 2189796), (420, 2137658), (492, 1824830), (524, 1713390), (574, 1564140), (597, 1503880), (615, 1459864), (655, 1370712), (786, 1142260), (796, 1127910), (820, 1094898), (840, 1068829), (861, 1042760), (917, 979080), (984, 912415), (995, 902328), (1048, 856695), (1148, 782070), (1194, 751940), (1230, 729932), (1310, 685356), (1393, 644520), (1435, 625656), (1572, 571130), (1592, 563955), (1640, 547449), (1722, 521380), (1834, 489540), (1965, 456904), (1990, 451164), (2296, 391035), (2388, 375970), (2460, 364966), (2620, 342678), (2751, 326360), (2786, 322260), (2870, 312828), (2985, 300776), (3144, 285565), (3444, 260690), (3668, 244770), (3930, 228452), (3980, 225582), (4179, 214840), (4305, 208552), (4585, 195816), (4776, 187985), (4920, 182483), (5240, 171339), (5371, 167160), (5502, 163180), (5572, 161130), (5740, 156414), (5970, 150388), (6888, 130345), (6965, 128904), (7336, 122385), (7860, 114226), (7960, 112791), (8159, 110040), (8358, 107420), (8610, 104276), (9170, 97908), (10742, 83580), (11004, 81590), (11144, 80565), (11480, 78207), (11940, 75194), (13755, 65272), (13930, 64452), (15720, 57113), (16113, 55720), (16318, 55020), (16716, 53710), (17220, 52138), (18340, 48954), (20895, 42968), (21484, 41790), (22008, 40795), (23880, 37597), (24477, 36680), (26069, 34440), (26855, 33432), (27510, 32636), (27860, 32226)]