1538210080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 4143799296

約数和(自身を除く): 2605589216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 233, 242, 248, 310, 341, 352, 440, 466, 484, 496, 605, 620, 682, 880, 932, 968, 992, 1165, 1210, 1240, 1331, 1364, 1705, 1760, 1864, 1936, 2330, 2420, 2480, 2563, 2662, 2728, 3410, 3728, 3751, 3872, 4660, 4840, 4960, 5126, 5324, 5456, 6655, 6820, 7223, 7456, 7502, 9320, 9680, 10252, 10648, 10912, 12815, 13310, 13640, 14446, 15004, 18640, 18755, 19360, 20504, 21296, 25630, 26620, 27280, 28193, 28892, 30008, 36115, 37280, 37510, 41008, 41261, 42592, 51260, 53240, 54560, 56386, 57784, 60016, 72230, 75020, 79453, 82016, 82522, 102520, 106480, 112772, 115568, 120032, 140965, 144460, 150040, 158906, 165044, 205040, 206305, 212960, 225544, 231136, 281930, 288920, 300080, 310123, 317812, 330088, 397265, 410080, 412610, 451088, 563860, 577840, 600160, 620246, 635624, 660176, 794530, 825220, 873983, 902176, 1127720, 1155680, 1240492, 1271248, 1320352, 1550615, 1589060, 1650440, 1747966, 2255440, 2480984, 2542496, 3101230, 3178120, 3300880, 3495932, 4369915, 4510880, 4961968, 6202460, 6356240, 6601760, 6991864, 8739830, 9613813, 9923936, 12404920, 12712480, 13983728, 17479660, 19227626, 24809840, 27967456, 34959320, 38455252, 48069065, 49619680, 69918640, 76910504, 96138130, 139837280, 153821008, 192276260, 307642016, 384552520, 769105040, 1538210080]

約数ペア:

[(1, 1538210080), (2, 769105040), (4, 384552520), (5, 307642016), (8, 192276260), (10, 153821008), (11, 139837280), (16, 96138130), (20, 76910504), (22, 69918640), (31, 49619680), (32, 48069065), (40, 38455252), (44, 34959320), (55, 27967456), (62, 24809840), (80, 19227626), (88, 17479660), (110, 13983728), (121, 12712480), (124, 12404920), (155, 9923936), (160, 9613813), (176, 8739830), (220, 6991864), (233, 6601760), (242, 6356240), (248, 6202460), (310, 4961968), (341, 4510880), (352, 4369915), (440, 3495932), (466, 3300880), (484, 3178120), (496, 3101230), (605, 2542496), (620, 2480984), (682, 2255440), (880, 1747966), (932, 1650440), (968, 1589060), (992, 1550615), (1165, 1320352), (1210, 1271248), (1240, 1240492), (1331, 1155680), (1364, 1127720), (1705, 902176), (1760, 873983), (1864, 825220), (1936, 794530), (2330, 660176), (2420, 635624), (2480, 620246), (2563, 600160), (2662, 577840), (2728, 563860), (3410, 451088), (3728, 412610), (3751, 410080), (3872, 397265), (4660, 330088), (4840, 317812), (4960, 310123), (5126, 300080), (5324, 288920), (5456, 281930), (6655, 231136), (6820, 225544), (7223, 212960), (7456, 206305), (7502, 205040), (9320, 165044), (9680, 158906), (10252, 150040), (10648, 144460), (10912, 140965), (12815, 120032), (13310, 115568), (13640, 112772), (14446, 106480), (15004, 102520), (18640, 82522), (18755, 82016), (19360, 79453), (20504, 75020), (21296, 72230), (25630, 60016), (26620, 57784), (27280, 56386), (28193, 54560), (28892, 53240), (30008, 51260), (36115, 42592), (37280, 41261), (37510, 41008)]