331804980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 288

約数和(自身を含む): 1210809600

約数和(自身を除く): 879004620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 30, 34, 36, 38, 39, 45, 51, 52, 57, 60, 65, 68, 76, 78, 85, 90, 95, 102, 114, 117, 130, 153, 156, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 260, 285, 306, 323, 340, 342, 380, 390, 439, 442, 468, 494, 510, 570, 585, 612, 646, 663, 684, 741, 765, 780, 855, 878, 884, 969, 988, 1020, 1105, 1140, 1170, 1235, 1292, 1317, 1326, 1482, 1530, 1615, 1710, 1756, 1938, 1989, 2195, 2210, 2223, 2340, 2470, 2634, 2652, 2907, 2964, 3060, 3230, 3315, 3420, 3705, 3876, 3951, 3978, 4199, 4390, 4420, 4446, 4845, 4940, 5268, 5707, 5814, 6460, 6585, 6630, 7410, 7463, 7902, 7956, 8341, 8398, 8780, 8892, 9690, 9945, 11115, 11414, 11628, 12597, 13170, 13260, 14535, 14820, 14926, 15804, 16682, 16796, 17121, 19380, 19755, 19890, 20995, 22230, 22389, 22828, 25023, 25194, 26340, 28535, 29070, 29852, 33364, 34242, 37315, 37791, 39510, 39780, 41705, 41990, 44460, 44778, 50046, 50388, 51363, 57070, 58140, 62985, 67167, 68484, 74630, 75069, 75582, 79020, 83410, 83980, 85605, 89556, 97019, 100092, 102726, 108433, 111945, 114140, 125115, 125970, 134334, 141797, 149260, 150138, 151164, 166820, 171210, 188955, 194038, 205452, 216866, 223890, 250230, 251940, 256815, 268668, 283594, 291057, 300276, 325299, 335835, 342420, 375345, 377910, 388076, 425391, 433732, 447780, 485095, 500460, 513630, 542165, 567188, 582114, 650598, 671670, 708985, 750690, 755820, 850782, 873171, 970190, 975897, 1027260, 1084330, 1164228, 1276173, 1301196, 1343340, 1417970, 1455285, 1501380, 1626495, 1701564, 1746342, 1843361, 1940380, 1951794, 2126955, 2168660, 2552346, 2835940, 2910570, 3252990, 3492684, 3686722, 3903588, 4253910, 4365855, 4879485, 5104692, 5530083, 5821140, 6380865, 6505980, 7373444, 8507820, 8731710, 9216805, 9758970, 11060166, 12761730, 16590249, 17463420, 18433610, 19517940, 22120332, 25523460, 27650415, 33180498, 36867220, 55300830, 66360996, 82951245, 110601660, 165902490, 331804980]

約数ペア:

[(1, 331804980), (2, 165902490), (3, 110601660), (4, 82951245), (5, 66360996), (6, 55300830), (9, 36867220), (10, 33180498), (12, 27650415), (13, 25523460), (15, 22120332), (17, 19517940), (18, 18433610), (19, 17463420), (20, 16590249), (26, 12761730), (30, 11060166), (34, 9758970), (36, 9216805), (38, 8731710), (39, 8507820), (45, 7373444), (51, 6505980), (52, 6380865), (57, 5821140), (60, 5530083), (65, 5104692), (68, 4879485), (76, 4365855), (78, 4253910), (85, 3903588), (90, 3686722), (95, 3492684), (102, 3252990), (114, 2910570), (117, 2835940), (130, 2552346), (153, 2168660), (156, 2126955), (170, 1951794), (171, 1940380), (180, 1843361), (190, 1746342), (195, 1701564), (204, 1626495), (221, 1501380), (228, 1455285), (234, 1417970), (247, 1343340), (255, 1301196), (260, 1276173), (285, 1164228), (306, 1084330), (323, 1027260), (340, 975897), (342, 970190), (380, 873171), (390, 850782), (439, 755820), (442, 750690), (468, 708985), (494, 671670), (510, 650598), (570, 582114), (585, 567188), (612, 542165), (646, 513630), (663, 500460), (684, 485095), (741, 447780), (765, 433732), (780, 425391), (855, 388076), (878, 377910), (884, 375345), (969, 342420), (988, 335835), (1020, 325299), (1105, 300276), (1140, 291057), (1170, 283594), (1235, 268668), (1292, 256815), (1317, 251940), (1326, 250230), (1482, 223890), (1530, 216866), (1615, 205452), (1710, 194038), (1756, 188955), (1938, 171210), (1989, 166820), (2195, 151164), (2210, 150138), (2223, 149260), (2340, 141797), (2470, 134334), (2634, 125970), (2652, 125115), (2907, 114140), (2964, 111945), (3060, 108433), (3230, 102726), (3315, 100092), (3420, 97019), (3705, 89556), (3876, 85605), (3951, 83980), (3978, 83410), (4199, 79020), (4390, 75582), (4420, 75069), (4446, 74630), (4845, 68484), (4940, 67167), (5268, 62985), (5707, 58140), (5814, 57070), (6460, 51363), (6585, 50388), (6630, 50046), (7410, 44778), (7463, 44460), (7902, 41990), (7956, 41705), (8341, 39780), (8398, 39510), (8780, 37791), (8892, 37315), (9690, 34242), (9945, 33364), (11115, 29852), (11414, 29070), (11628, 28535), (12597, 26340), (13170, 25194), (13260, 25023), (14535, 22828), (14820, 22389), (14926, 22230), (15804, 20995), (16682, 19890), (16796, 19755), (17121, 19380)]