331408260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 1138650240

約数和(自身を除く): 807241980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 37, 38, 45, 54, 57, 60, 74, 76, 81, 90, 95, 97, 108, 111, 114, 135, 148, 162, 171, 180, 185, 190, 194, 222, 228, 243, 270, 285, 291, 324, 333, 342, 370, 380, 388, 405, 444, 485, 486, 513, 540, 555, 570, 582, 666, 684, 703, 740, 810, 855, 873, 970, 972, 999, 1026, 1110, 1140, 1164, 1215, 1332, 1406, 1455, 1539, 1620, 1665, 1710, 1746, 1843, 1940, 1998, 2052, 2109, 2220, 2430, 2565, 2619, 2812, 2910, 2997, 3078, 3330, 3420, 3492, 3515, 3589, 3686, 3996, 4218, 4365, 4617, 4860, 4995, 5130, 5238, 5529, 5820, 5994, 6156, 6327, 6660, 7030, 7178, 7372, 7695, 7857, 8436, 8730, 8991, 9215, 9234, 9990, 10260, 10476, 10545, 10767, 11058, 11988, 12654, 13095, 14060, 14356, 14985, 15390, 15714, 16587, 17460, 17945, 17982, 18430, 18468, 18981, 19980, 21090, 21534, 22116, 23085, 23571, 25308, 26190, 27645, 29970, 30780, 31428, 31635, 32301, 33174, 35890, 35964, 36860, 37962, 39285, 42180, 43068, 44955, 46170, 47142, 49761, 52380, 53835, 55290, 56943, 59940, 63270, 64602, 66348, 68191, 71780, 75924, 78570, 82935, 89910, 92340, 94284, 94905, 96903, 99522, 107670, 110580, 113886, 117855, 126540, 129204, 136382, 149283, 157140, 161505, 165870, 170829, 179820, 189810, 193806, 199044, 204573, 215340, 227772, 235710, 248805, 272764, 284715, 290709, 298566, 323010, 331740, 340955, 341658, 379620, 387612, 409146, 447849, 471420, 484515, 497610, 569430, 581418, 597132, 613719, 646020, 681910, 683316, 746415, 818292, 854145, 872127, 895698, 969030, 995220, 1022865, 1138860, 1162836, 1227438, 1363820, 1453545, 1492830, 1708290, 1744254, 1791396, 1841157, 1938060, 2045730, 2239245, 2454876, 2907090, 2985660, 3068595, 3416580, 3488508, 3682314, 4091460, 4360635, 4478490, 5523471, 5814180, 6137190, 7364628, 8721270, 8956980, 9205785, 11046942, 12274380, 16570413, 17442540, 18411570, 22093884, 27617355, 33140826, 36823140, 55234710, 66281652, 82852065, 110469420, 165704130, 331408260]

約数ペア:

[(1, 331408260), (2, 165704130), (3, 110469420), (4, 82852065), (5, 66281652), (6, 55234710), (9, 36823140), (10, 33140826), (12, 27617355), (15, 22093884), (18, 18411570), (19, 17442540), (20, 16570413), (27, 12274380), (30, 11046942), (36, 9205785), (37, 8956980), (38, 8721270), (45, 7364628), (54, 6137190), (57, 5814180), (60, 5523471), (74, 4478490), (76, 4360635), (81, 4091460), (90, 3682314), (95, 3488508), (97, 3416580), (108, 3068595), (111, 2985660), (114, 2907090), (135, 2454876), (148, 2239245), (162, 2045730), (171, 1938060), (180, 1841157), (185, 1791396), (190, 1744254), (194, 1708290), (222, 1492830), (228, 1453545), (243, 1363820), (270, 1227438), (285, 1162836), (291, 1138860), (324, 1022865), (333, 995220), (342, 969030), (370, 895698), (380, 872127), (388, 854145), (405, 818292), (444, 746415), (485, 683316), (486, 681910), (513, 646020), (540, 613719), (555, 597132), (570, 581418), (582, 569430), (666, 497610), (684, 484515), (703, 471420), (740, 447849), (810, 409146), (855, 387612), (873, 379620), (970, 341658), (972, 340955), (999, 331740), (1026, 323010), (1110, 298566), (1140, 290709), (1164, 284715), (1215, 272764), (1332, 248805), (1406, 235710), (1455, 227772), (1539, 215340), (1620, 204573), (1665, 199044), (1710, 193806), (1746, 189810), (1843, 179820), (1940, 170829), (1998, 165870), (2052, 161505), (2109, 157140), (2220, 149283), (2430, 136382), (2565, 129204), (2619, 126540), (2812, 117855), (2910, 113886), (2997, 110580), (3078, 107670), (3330, 99522), (3420, 96903), (3492, 94905), (3515, 94284), (3589, 92340), (3686, 89910), (3996, 82935), (4218, 78570), (4365, 75924), (4617, 71780), (4860, 68191), (4995, 66348), (5130, 64602), (5238, 63270), (5529, 59940), (5820, 56943), (5994, 55290), (6156, 53835), (6327, 52380), (6660, 49761), (7030, 47142), (7178, 46170), (7372, 44955), (7695, 43068), (7857, 42180), (8436, 39285), (8730, 37962), (8991, 36860), (9215, 35964), (9234, 35890), (9990, 33174), (10260, 32301), (10476, 31635), (10545, 31428), (10767, 30780), (11058, 29970), (11988, 27645), (12654, 26190), (13095, 25308), (14060, 23571), (14356, 23085), (14985, 22116), (15390, 21534), (15714, 21090), (16587, 19980), (17460, 18981), (17945, 18468), (17982, 18430)]